About Unit Converter All-in-1
A handy app to convert between US, imperial and metric units: Length Converter, Area Converter, Time converter, Temperature converter, Weight Converter, Volume Converter, Speed Converter, Power Converter, Pressure...
A handy app to convert between US, imperial and metric units: Length Converter, Area Converter, Time converter, Temperature converter, Weight Converter, Volume Converter, Speed Converter, Power Converter, Pressure Converter, Energy Converter, Fabric Converter, Fuel consumption converter. Length Converter Supported length units: . Mil . Point . Pica . Inch . Foot . Yard . Mile . Mile (nautical) . Kilometer . Meter . Decimeter . Centimeter . Millimeter Area Converter Supported area units: . Square Mil . Square Inch . Square Foot . Square Yard . Square . Acre . Square Mile . Square Millimeter . Square Centimeter . Square Decimeter . Square Meter . Are . Hectare . Square Kilometer Time converter Supported time units: . Nanosecond . Microsecond . Millisecond . Second . Minute . Hour . Day . Week . Month . Year . Decade . Century Temperature converter Supported temperature units: . Celsius °C . Fahrenheit °F . Kelvin K Weight Converter Supported mass units: . Ounce (US) . Troy Ounce . Pound (US) . Stone . Short Ton (US) . Long Ton (UK) . Microgram . Milligram . Gram . Kilogram . Quintal/Centner . Metric Ton Volume Converter Supported volume units: US volume units: . Barrel (petroleum) . Barrel (fluid) . Barrel (beer) . US liquid gallon . US liquid quart . US liquid pint . US cup . US gill . US fluid ounce . US tablespoon . US teaspoon . US fluid dram . Cubic foot . Board Foot . Cubic inch Imperial volume units: . Barrel (petroleum) . Barrel . Imperial gallon . Imperial quart . Imperial pint . Imperial cup . Imperial gill . Imperial fluid ounce . Imperial tablespoon . Imperial teaspoon . Imperial drachm . Cubic foot . Board Foot . Cubic inch Metric volume units: . Сubic meter . Сubic decimeter . Сubic centimeter . Сubic millimeter . Liter . Deciliter . Centiliter . Milliliter Speed Converter Supported speed units: . Miles per hour (mi/h or mph) . Miles per minute (mi/min) . Miles per second (mi/s) . Yards per hour (yd/h or yph) . Yards per second (yd/s) . Feet per minute (fpm or ft/min) . Feet per second (fps or ft/s) . Inches per second (ips) . Knots or nautical miles per hour (kn or kt) . Kilometers per hour (km/h or kph) . Kilometers per minute (km/min) . Kilometers per second (km/s) . Meters per minute (m/min) . Meters per second (m/s) Power Converter Supported power units: . Watt . Kilowatt . Megawatt . Horsepower (electric) hp(E) . Horsepower (metric) hp(M) . Foot-Pounds per hour (ft-lbf/h) . Foot-Pounds per minute (ft-lbf/min) . Foot-Pounds per second (ft-lbf/s) . Btu per minute (Btu/min) . Erg per second (Erg/s) Pressure Converter Supported pressure units: . Atmosphere . Millibar . Bar . Pascal . Hectopascal . Kilopascal . Megapascal . Pounds per square inch (PSI) . Pounds per square foot (PSF) . Kilograms per square meter kgf/m² . Inches of mercury (inHg) . Millimeters of mercury (mmHg) . Torr Energy Converter Supported energy units: . Joule . Kilojoule . Calorie . Kilocalorie . Megacalorie . Gigacalorie . Watt hour . Kilowatt hour . Megawatt hour . Electronvolt . British thermal unit (BTU) . Therm (US) . Foot pound Fabric Converter You can easily convert: - Grams per Square Meter (g/m2) to Ounces per Square Yard (oz/yd2). - Ounces per Square Yard (oz/yd2) to Grams per Square Meter (g/m2). Fuel consumption converter Supported units: Kilometers per liter (km/L) Liters per 100 kilometers (L/100 km) Miles per gallon (US) (US MPG) Miles per gallon (UK) (UK MPG) - Flip button to easily switch between the "from" and "to" units. - You can enter the value as a decimal or as a fraction. - Rounding to specified number of decimal places (0-8). By default, the app displays 2 decimal places. - For fractions, you can select rounding to the nearest 1/2, 1/4, 1/8, 1/12, 1/16, 1/32, 1/64, 1/128, 1/256. By default, the app rounds fractions to the nearest 1/32. - Sends results via email. - Different formats to show results: Fractions + Decimal numbers, Auto, Fractions, Decimals.
Version History - Fixed the issue with power units conversion. - Updated the keyboard, added the "+/-" button to enter negative values. - Updated the app icon. - Fixed the issue with email button. - Now you can select the results format: Fraction + decimals, Auto, Fractions, Decimals. 2.5.5 05/05/2024 Updated the app engine. Added new units for conversion: - length units: Mils, Poins, Picas - area units: Square Mils, Squares, Ares - volume units: Board Feet - weight units: Decagrams, Troy Ounces, Quintals/Centners - energy units: Megajoules, Megacolories, Gigacalories, Megawatts hour - power units: Megawatts - pressure units: Megapascal - speed/velocity untis: yard/h, yard/sec, km/sec 2.2.5 05/18/2021 New interface. Now you can use the app to: - convert length and distance units - convert area units - convert volume units - convert weight(mass) units - convert energy units - convert power units - convert pressure units - convert speed units - convert time units - convert fabric density units - convert temperature units - convert fuel consumption units Updated color schemes. New App Icon. 2.1.0 02/10/2020 For more convenience the additional Flip units button is added between the input and result fields. The app now shows the conversion factor. Fixed problem with the Chinese language auto-detection. iPhone XS, iPhone XS Max and iPhone XR ready. Added Polish localization. 1.4.0 04/08/2019 General improvements. 1.3.2 03/22/2017 More detailed results. Minor bug fixes. 1.3.1 01/30/2017 Added rounding fractions to the nearest 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256. General improvements. 1.3.0 01/16/2017 Performance improvements. 1.2.1 10/13/2016 Now you can set the number of decimal places you want to display. 1.2.0 06/01/2016 General improvements. Minor bug fixes. 1.1.1 03/22/2016 Added the Flip button to easily switch between the "from" and "to" units. Supports fractions. Now you can input length as a fraction. 1.1.0 01/16/2016 1.0.0 12/09/2015
Previous Versions
Here you can find the changelog of Unit Converter All-in-1 since it was posted on our website on 2023-09-06 00:04:06.
The latest version is 2.5.5 and it was updated on 2026-10-14 04:53:44. See below the changes in each version.
Unit Converter All-in-1 version 2.5.5
Updated At: 2026-10-14
Changes: Version History - Fixed the issue with power units conversion.
- Updated the keyboard, added the "+/-" button to enter negative values.
- Updated the app icon.
- Fixed the issue with email button.
- Now you can select the results format: Fraction + decimals, Auto, Fractions, Decimals. 2.5.5 05/05/2024 Updated the app engine.
Added new units for conversion:
- length units: Mils, Poins, Picas
- area units: Square Mils, Squares, Ares
- volume units: Board Feet
- weight units: Decagrams, Troy Ounces, Quintals/Centners
- energy units: Megajoules, Megacolories, Gigacalories, Megawatts hour
- power units: Megawatts
- pressure units: Megapascal
- speed/velocity untis: yard/h, yard/sec, km/sec 2.2.5 05/18/2021 New interface.
Now you can use the app to:
- convert length and distance units
- convert area units
- convert volume units
- convert weight(mass) units
- convert energy units
- convert power units
- convert pressure units
- convert speed units
- convert time units
- convert fabric density units
- convert temperature units
- convert fuel consumption units
Updated color schemes.
New App Icon. 2.1.0 02/10/2020 For more convenience the additional Flip units button is added between the input and result fields.
The app now shows the conversion factor.
Fixed problem with the Chinese language auto-detection.
iPhone XS, iPhone XS Max and iPhone XR ready.
Added Polish localization. 1.4.0 04/08/2019 General improvements. 1.3.2 03/22/2017 More detailed results.
Minor bug fixes. 1.3.1 01/30/2017 Added rounding fractions to the nearest 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256.
General improvements. 1.3.0 01/16/2017 Performance improvements. 1.2.1 10/13/2016 Now you can set the number of decimal places you want to display. 1.2.0 06/01/2016 General improvements.
Minor bug fixes. 1.1.1 03/22/2016 Added the Flip button to easily switch between the "from" and "to" units.
Supports fractions. Now you can input length as a fraction. 1.1.0 01/16/2016 1.0.0 12/09/2015
Unit Converter All-in-1 version 2.5.5
Updated At: 2024-05-06
Changes: May 6, 2024
Version 2.5.5
- Fixed the issue with the disabled "point" button (in some cases).
- Fixed with issue with saving history after quitting the app.
Unit Converter All-in-1 version 2.5.5
Updated At: 2024-05-05
Changes: - Fixed the issue with power units conversion.
- Updated the keyboard, added the "+/-" button to enter negative values.
- Updated the app icon.
- Fixed the issue with email button.
- Now you can select the results format: Fraction + decimals, Auto, Fractions, Decimals.
Unit Converter All-in-1 version -
Updated At: 2024-05-03
Unit Converter All-in-1 version 2.2.5
Updated At: 2021-05-18
Changes: May 18, 2021
Version 2.2.5
Updated the app engine.
Added new units for conversion:
- length units: Mils, Poins, Picas
- area units: Square Mils, Squares, Ares
- volume units: Board Feet
- weight units: Decagrams, Troy Ounces, Quintals/Centners
- energy units: Megajoules, Megacolories, Gigacalories, Megawatts hour
- power units: Megawatts
- pressure units: Megapascal
- speed/velocity untis: yard/h, yard/sec, km/sec
Disclaimer
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