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Unit Conversion Cheat Sheet
Quick-conversion reference for common metric and imperial units across length, weight, temperature, and volume.
Length Conversion
| Metric | Factor | Imperial |
|---|---|---|
| 1 mm | 0.03937 | 0.03937 in |
| 1 cm | 0.3937 | 0.3937 in |
| 1 m | 3.2808 | 3.2808 ft |
| 1 m | 1.0936 | 1.0936 yd |
| 1 km | 0.6214 | 0.6214 mi |
| — | — | — |
| 25.4 mm | 1 | 1 in |
| 30.48 cm | 1 | 1 ft |
| 0.9144 m | 1 | 1 yd |
| 1.6093 km | 1 | 1 mi |
Weight Conversion
| Metric | Factor | Imperial |
|---|---|---|
| 1 g | 0.0353 | 0.0353 oz |
| 1 kg | 2.2046 | 2.2046 lb |
| 1 t (tonne) | 1.1023 | 1.1023 US ton |
| — | — | — |
| 28.3495 g | 1 | 1 oz |
| 0.4536 kg | 1 | 1 lb |
| 907.1847 kg | 1 | 1 US ton |
Temperature Formulas
Celsius to Fahrenheit
°F = (°C × 9/5) + 32
Fahrenheit to Celsius
°C = (°F − 32) × 5/9
Celsius to Kelvin
K = °C + 273.15
Kelvin to Celsius
°C = K − 273.15
Fahrenheit to Kelvin
K = (°F − 32) × 5/9 + 273.15
Kelvin to Fahrenheit
°F = (K − 273.15) × 9/5 + 32
Volume Conversion
| Metric | Factor | Imperial |
|---|---|---|
| 1 mL | 0.0338 | 0.0338 fl oz |
| 1 L | 1.0567 | 1.0567 qt |
| 1 L | 0.2642 | 0.2642 gal |
| — | — | — |
| 29.5735 mL | 1 | 1 fl oz |
| 0.9464 L | 1 | 1 qt |
| 3.7854 L | 1 | 1 gal |