Unit converters
Works in your browser. Nothing is uploaded.Time converter
Seconds, minutes, hours, days, weeks and years: type a time and see it in every unit.
h
Minute
–
A year here is 365 days.
- Millisecond–
- Second–
- Minute–
- Hour–
- Day–
- Week–
- Year (365 days)–
Unit converters
Trade unit converterFeet, inches and fractions, board feet, roofing squares.Volume converterGallons, litres, cubic feet and cupsWeight converterPounds, kilograms, ounces, stones and tonsTemperature converterFahrenheit, Celsius and KelvinSpeed convertermph, km/h, m/s and knotsTime converterSeconds, minutes, hours, days and weeksFuel economy convertermpg, L/100 km and km/LSlope converterDegrees, percent, 1 : n and pitchAngle converterDegrees, radians, gradians and DMSPressure converterpsi, bar, kPa and atmForce converterNewtons, kN, kgf and lbfTorque converterN·m, lbf·ft and lbf·inDensity converterkg/m³, g/cm³, lb/ft³ and lb/galFlow rate convertergpm, L/min, m³/h and cfmEnergy converterkWh, joules, calories and BTUPower converterhp, kW, W and BTU/hFrequency converterHz, kHz, MHz, GHz and rpmData storage converterMB, GB, TB, GiB and bitsLux and foot-candlesLux, kilolux and foot-candlesMagnetic field converterGauss, tesla, µT and mG
How to use it
- Type the value
The number you have, like 1.5 for an hour and a half.
- Pick its unit
Milliseconds, seconds, minutes, hours, days, weeks or years.
- Read or copy
Every other unit follows. Tap copy beside the one you need.
Tips
- Decimal hours
Timesheets often use decimal hours: 1.5 hours is 90 minutes, not 1 hour 50.
- Years
A year here is 365 days. A leap year has one more.
- Milliseconds
There are 1000 milliseconds in a second.
In the app
Unit converter in Angle Meter
- Every unit of a kind on one screen
- Typed conversions like 5′ 7 3/8″ to mm
- Pinned unit pairs and a conversion list
- Voice commands
Get it onGoogle PlayComing soon to the App Store
Unit converter guide ›