Conversions
Conversions calculators
Explore calculators covering conversions formulas, worked examples, and related tools so your team can stay accurate without manually rebuilding spreadsheets.
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Acreage Calculator
Determine acreage from field dimensions and convert between common land units.
Angle Conversion Calculator
Quickly translate an angle between degrees, radians, turns, gradians, quadrants, and engineering sub-units.
Area Converter
Convert area values between metric, imperial, and regional land units like acres, hectares, gaj, and katha.
Astronomical Unit Calculator
Convert astronomical distances between astronomical units, light-years, parsecs, and familiar metric or imperial units.
Byte Conversion Calculator
Convert digital storage between bits, bytes, SI prefixes (kB, MB, GB) and binary prefixes (KiB, MiB, GiB).
Cents to Dollars Calculator
Convert cents into US dollars (and vice versa) with automatic rounding.
Cents to Euros Calculator
Convert euro cents into euros (and vice versa) with support for rounding to the nearest cent.
Cubic Feet Calculator
Convert volumes from cubic feet to cubic inches, cubic yards, gallons, liters, and cubic meters.
Cubic Meter Calculator
Convert volumes measured in cubic meters into liters, cubic centimeters, gallons, and cubic feet.
dBm to Watts Calculator
Convert radio power levels between dBm, dBW, watts, milliwatts, and kilowatts.
Dimensional Analysis Calculator
Multiply a starting value by one or two conversion ratios to translate units using the factor-label method.
Dimes to Dollars Calculator
Convert any number of dimes into dollars (and back) for quick cash counting.
Energy Conversion Calculator
Convert energy between joules, watt-hours, kilowatt-hours, BTU, calories, and therms.
Feet and Inches Calculator
Convert heights between feet and inches, decimal feet, and metric units.
Feet to Inches Calculator
Convert lengths between feet, inches, and metric units for quick carpentry or height conversions.
Gallon Calculator
Convert liquid volumes between US/UK gallons, quarts, pints, cups, fluid ounces, and metric units.
Grams to Ounces Calculator
Convert masses between grams, ounces, pounds, and kilograms.
Height in Inches Calculator
Convert heights from feet+inches or metric units into total inches (and back again).
Inches to Fraction Calculator
Convert decimal inches into the nearest fractional inch (up to 1/64) while showing metric equivalents.
Joules to Volts Calculator
Convert between joules, coulombs, and volts to understand capacitor energy or battery output.
Mbps Calculator
Convert network throughput between bps, kbps, Mbps, Gbps, and byte-per-second units.
Newton Meter Calculator
Convert torque between newton-meters, pound-feet, pound-inches, kilogram-force centimeters, and more.
Nickels to Dollars Calculator
Convert nickels into US dollars (and back) for coin counting or banking deposits.
Nm to Joules Calculator
Convert between newton-meters and joules (and related units) using the fact that 1 N·m = 1 J.
Pennies to Dollars Calculator
Convert any number of pennies into US dollars (and back) for quick cash counting.
Pounds and Ounces Calculator
Convert weights from pounds and ounces to kilograms, grams, and stones.
Pressure Converter
Convert pressures between absolute and gauge representations across SI and imperial units.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, and Kelvin scales
Time Converter
Convert time intervals between short and long units from milliseconds up to years.
Volume Converter
Convert liquid and cubic volumes between metric, US customary, and imperial units.
Years to Decades Calculator
Convert time spans between years, decades, centuries, millennia, months, weeks, and days.
Alternate-name calculators
Same conversion logic, different wording, so you can pick the label that matches your workflow.
Acres to Hectares Converter
Convert land area between acres, hectares, and other survey units with metric and imperial context.
Acres to Square Feet Converter
Convert parcel sizes between acres and square feet, with quick metric references.
Angstrom to nm converter
Convert sub-microscopic distances between ångströms, nanometers, and picometers for physics, chemistry, and materials work.
ATM Conversion
Convert pressure values expressed in atmospheres into other engineering and weather units.
atm to Pascals Conversion
Convert pressure values from atmospheres to Pascals, kilopascals, or megapascals.
Bar To Atm Conversion
Convert pressures between bar and atmospheres, plus Pa and psi for context.
bar to psi Conversion
Convert pressures between bar and psi for hydraulics, HVAC, and process work.
Bar to PSIG Converter
Convert pressures between bar and psig, with psi, kPa, and atm references.
Barometric Pressure Conversion
Convert weather station and aviation barometric pressures across common units.
cc to Liter Converter
Convert cubic centimeters into liters (and back) with milliliter and fluid-ounce context.
cc to mL Converter
Convert cubic centimeters to milliliters and back, with optional liter and US fluid-ounce context.
cc to oz Converter
Convert cubic centimeters (or mL) to US fluid ounces and back, with liters as a handy reference.
Celsius Converter
Convert temperatures in Celsius to Fahrenheit or Kelvin and back.
Celsius to Fahrenheit Converter
Quickly convert temperatures between Celsius and Fahrenheit, with Kelvin available for scientific contexts.
Cent to Square Meter Converter
Convert the land measure "cent" (1/100 acre) into square meters, square feet, or acres.
Centigrade to Celsius Converter
Show the one-to-one mapping between centigrade and Celsius, plus related Fahrenheit and Kelvin values.
Centimeter Calculator
Convert any length in centimeters to nearby metric units or common imperial units.
cm Height Conversion Calculator
Convert heights expressed in centimeters into feet+inches, inches, meters, or millimeters.
cm to ft in. converter
Convert centimeter measurements into feet and inches (composite) with supporting metric references.
cm to in Converter
Convert lengths between centimeters and inches, with helpful views in feet, meters, and millimeters.
cm to km Conversion
Convert centimeters into kilometers or meters, keeping quick access to intermediate millimeters.
cm to m Converter
Convert centimeters into meters, with handy millimeter and inch readouts.
cm to mm Conversion
Convert centimeters into millimeters (and back) while keeping meter and inch references handy.
Days to Weeks Calculator
Convert days to weeks and back for schedules, staffing plans, and habit tracking.
Decimeter Converter
Convert decimeters to centimeters, meters, millimeters, inches, and feet without manual factors.
Degrees to Minutes Converter
Convert angles between decimal degrees and arcminutes, with arcseconds and radians for reference.
Degrees to Radians Converter
Convert angles between degrees and radians with optional gradians and turns for engineering and math work.
Degrees to Seconds Converter
Convert angles between decimal degrees and arcseconds, with arcminutes and radians for context.
Distance Converter
Convert between meters, kilometers, miles, yards, feet, inches, and nautical miles in one step.
Fahrenheit Converter
Convert Fahrenheit temperatures to Celsius and Kelvin, and back, using the exact affine relationships.
Fahrenheit to Celsius Converter
Convert Fahrenheit inputs to Celsius, with Kelvin available for scientific reference.
Feet Converter
Convert feet into inches, yards, miles, and metric units with exact factors.
Feet to Meters Converter
Convert feet to meters, and meters to feet, with inch and centimeter context.
Feet to Miles Converter
Convert long distances in feet to miles and back, with a kilometer reference.
Feet to Yards Converter
Convert feet to yards and yards to feet, plus quick inch and meter references.
Foot to Centimeter Converter
Convert feet to centimeters and centimeters to feet with inch and meter references.
g to lbs Converter
Convert masses between grams, kilograms, pounds, and ounces for cooking, shipping, or lab work.
Gaj to Square Yard Converter
Convert plot areas between gaj (square yards), square feet, and square meters for property listings and land records.
Gallons to Pints Converter
Convert US gallons to pints and back, keeping quarts, cups, and metric liters handy for batch sizing.
Gallons to Quarts Converter
Convert US gallons to quarts and back, showing pints, cups, and metric equivalents for kitchen or industrial use.
Hectares to Acres Converter
Convert land area between hectares, acres, and common reference units for listings or surveys.
Height Converter
Convert any height into centimeters, meters, inches, or feet+inches for medical charts, sports stats, or apparel sizing.
Hours to Days Calculator
Convert hours into days (and vice versa) while keeping nearby time units handy.
Hours to Minutes Converter
Convert time values from hours into minutes or seconds and back, using exact SI factors.
Hours to Seconds Converter
Convert hours straight to seconds or back, with optional minutes context.
Hours to Weeks Converter
Convert hours into weeks or weeks back to hours, with days and minutes for cross-checks.
Imperial Calculator
Convert between inches, feet, yards, and miles with metric mirrors for quick cross-checks.
Imperial to Metric Converter
Convert inches, feet, yards, or miles into metric units like millimetres, centimetres, metres, and kilometres.
in to cm Converter
Convert inches to centimetres (or centimetres to inches) instantly, with mm, m, and feet for context.
Inch Converter
Convert inches to centimetres, millimetres, feet, yards, or metres, and back again.
Inch to Meter Calculator
Convert inch-based measurements into meters with centimetre, millimetre, and foot helpers.
Inches to Yards Converter
Turn inch measurements into yards or feet quickly, with optional metric context.
Katha to Square Feet Converter
Convert land area between katha and square feet while showing metric references. Assumes the common Bangladesh/West Bengal definition of 1 katha = 720 sq ft.
Kelvin Converter
Convert temperatures in Kelvin to Celsius and Fahrenheit, keeping absolute zero constraints explicit.
Kelvin to Celsius Converter
Convert temperatures between Kelvin and Celsius with absolute-zero validation.
Kelvin to Fahrenheit Converter
Convert temperatures between Kelvin and Fahrenheit while guarding against values below absolute zero.
kg to lbs Converter
Convert mass between kilograms and pounds, with grams as a quick metric reference.
kg to ounce Converter
Convert mass between kilograms, ounces, and pounds for cooking, shipping, or lab work.
kg to stones Converter
Convert body weight between kilograms, stones, and pounds with one click.
kg/cm² to psi Converter
Convert pressures between kilogram-force per square centimeter and pounds per square inch, with kPa and Pascal context.
Kilometer Calculator
Convert kilometers into meters, miles, and other common distance units with quick metric and imperial context.
Kilometer to Meter Converter
Convert kilometers to meters and meters to kilometers, with centimeter and millimeter reference values.
Kilometers to Miles Calculator
Convert kilometers to miles (and miles to kilometers) for travel, fitness, and general distance work.
km to Feet Conversion
Convert kilometers to feet (and feet to kilometers) for surveying, elevation, and travel distances.
kPa Converter
Convert pressure between kilopascals and other common units used in engineering, weather, and lab work.
kPa to atm Conversion
Convert pressure between kPa and atm, with Pa and psi reference values.
kPa to mmHg Conversion
Convert kPa to mmHg (and back) for barometric readings, medical references, and vacuum work.
kPa to psi Conversion
Convert pressure between kPa and psi for tires, hydraulics, and general engineering use.
KSI to MPa Converter
Convert pressure between ksi and MPa, with psi and kPa reference values for engineering work.
KSI to PSI Conversion
Convert pressure between ksi and psi (1 ksi = 1000 psi) with optional kPa reference values.
L to gal Converter
Convert liters to US gallons or UK gallons and back, with milliliter and US fluid-ounce reference values.
Land Area Calculator
Convert land area between acres, hectares, square feet, square meters, and related reference units.
lbs to g Converter
Convert pounds (lb) to grams (g) and back, with kilograms and ounces as quick reference units.
lbs to kg Converter
Convert pounds to kilograms (and back) for health, shipping, and international weight comparisons.
lbs to Pounds Converter
Confirm the one-to-one mapping between lb/lbs and pounds, while also showing metric equivalents.
Lbs to PSI Converter
Convert between psi and its common shorthand “lbs” (interpreted as pounds per square inch), with kPa reference values.
lbs to Stone Converter
Convert pounds (lb) to stones (st) and back, with kilograms as a metric reference.
Liter to cc Converter
Convert liters to cc (cubic centimeters) and back, with milliliter and fluid-ounce reference values.
Lot Size to Acres Calculator
Convert lot size between square feet and acres, with square meters and hectares as helpful references.
Lot Size to Square Feet Calculator
Convert lot size between acres and square feet, with square meters and hectares as reference units.
mcg to mL conversion
Convert micrograms (mcg) to milliliters (mL) using a concentration expressed in mcg per mL.
Meter Converter
Convert meters to millimeters, centimeters, kilometers, inches, feet, yards, or miles and back.
Meter to Mile Converter
Convert meters to miles and miles to meters, with kilometer and foot reference units.
Meters to Feet Converter
Convert meters to feet and back, with inches and centimeters available for quick cross-checks.
Metric Converter
Convert metric length units across prefixes, from nanometers up to megameters, using meters as the reference.
Metric to Imperial Converter
Convert between metric length units (mm, cm, m, km) and imperial/US units (in, ft, yd, mi), including a feet plus inches format.
Metric to Inches Calculator
Convert metric length units (mm, cm, m) to inches and back, with feet as a quick reference.
Metric to SAE Calculator
Convert metric lengths (mm) to SAE-style inches, including a fractional inch format rounded to the nearest 1/64.
Metric to Standard Converter
Convert between metric length units (mm, cm, m, km) and standard US units (in, ft, yd, mi), including a feet plus inches format.
mg to cc Conversion
Convert milligrams (mg) to cubic centimeters (cc) using concentration in mg per mL; also solve dose or concentration from the other values.
mg to lbs Converter
Convert milligrams to pounds and back, with gram, kilogram, and ounce reference units.
Mile Conversion Calculator
Convert miles to kilometers, meters, feet, yards, inches, or nautical miles and back.
Millimeter Calculator
Convert millimeters to centimeters, meters, inches, feet, or mils and back.
What you’ll find inside
- 124+ calculators with formulas, FAQs, and references
- Step-by-step breakdowns and examples
- Related calculators for deeper exploration
- References and FAQ entries for support
- Related calculators keep you moving when the current answer leads to the next question
Make the most of these calculators
- Save pre-filled links for teammates who repeat the same calculation.
- Use reverse solves to work backward from the target value.
- Toggle units or language presets to match your audience.
- Embed calculators on partner sites with domain-scoped tokens.
FAQs
Who uses Conversions calculators?
Analysts, educators, and operators use these calculators to replace ad hoc spreadsheets. Every page includes references, worked examples, and related tools so you can cite your work or teach from it.
How do you keep conversions formulas accurate?
CalcuTotal requires >=40% unique editorial, source citations, and reviewer metadata before publishing. Updates roll out in weekly batches so the formulas stay current with policy and research changes.
Can I embed conversions calculators on my site?
Yes. Request a domain-scoped token on the embed page, choose a theme, and drop the iframe into your CMS. You control the surrounding content while we run the calculation logic.