Welcome to Universal Unit Converter, your one-stop online tool for quick and reliable unit conversions. Easily convert between length, volume, energy, force, area, and other scientific units with precision and ease. Perfect for students, engineers, travelers, and anyone needing fast results without hassle. No downloads, no ads — just instant conversions at your fingertips.
Common length units and their equivalents in meters.
| Unit | Abbreviation | Equivalent in Meters |
|---|---|---|
| Kilometer | km | 1 km = 1,000 m |
| Meter | m | 1 m = 1 m |
| Centimeter | cm | 1 cm = 0.01 m |
| Millimeter | mm | 1 mm = 0.001 m |
| Foot | ft | 1 ft = 0.3048 m |
| Inch | in | 1 in = 0.0254 m |
| Mile | mi | 1 mi = 1,609.344 m |
Common area units and their equivalents in square meters (m²).
| Unit | Abbreviation | Equivalent in m² |
|---|---|---|
| Square Kilometer | km² | 1 km² = 1,000,000 m² |
| Square Meter | m² | 1 m² = 1 m² |
| Square Centimeter | cm² | 1 cm² = 0.0001 m² |
| Square Millimeter | mm² | 1 mm² = 0.000001 m² |
| Hectare | ha | 1 ha = 10,000 m² |
| Acre | acre | 1 acre = 4,046.86 m² |
| Square Foot | ft² | 1 ft² = 0.092903 m² |
| Square Inch | in² | 1 in² = 0.00064516 m² |
Common volume units and their equivalents in cubic meters (m³).
| Unit | Abbreviation | Equivalent in m³ |
|---|---|---|
| Cubic Meter | m³ | 1 m³ = 1 m³ |
| Liter | L | 1 L = 0.001 m³ |
| Milliliter | mL | 1 mL = 0.000001 m³ |
| Cubic Centimeter | cm³ | 1 cm³ = 0.000001 m³ |
| Cubic Millimeter | mm³ | 1 mm³ = 1e-9 m³ |
| US Gallon | gal | 1 gal = 0.00378541 m³ |
| US Fluid Ounce | fl oz | 1 fl oz = 2.9574e-5 m³ |
| Imperial Gallon | Imp gal | 1 Imp gal = 0.00454609 m³ |
| Barrel (oil) | bbl | 1 bbl = 0.158987 m³ |
Convert meters, kilometers, feet, inches, and more.
Convert joules, calories, kilowatt-hours, and other energy units.
Convert liters, gallons, cubic meters, and more volume units.
Convert newtons, pounds-force, dynes, and other force units.
Convert square meters, acres, hectares, and more.
You can convert common units including length, energy, volume, force, area, and more.
Yes, all conversions use internationally recognized standards and precise factors.
Currently, this is an online tool and requires internet access to work.
The tool supports a wide range of values, but extremely large or small numbers may be shown in scientific notation.
Use the dropdown selectors to pick your preferred units for conversion.