📏 Length Conversions
Complete metric to imperial length conversions for engineering, construction, and everyday use.
| Metric | Imperial |
|---|---|
| 1 mm | 0.03937 in |
| 1 cm | 0.3937 in |
| 5 cm | 1.9685 in |
| 10 cm | 3.937 in |
| 30 cm | 11.811 in |
| 1 m | 3.2808 ft |
| 1 m | 39.37 in |
| 1 km | 0.6214 mi |
| 1 in | 2.54 cm |
| 1 ft | 30.48 cm |
| 1 yd | 0.9144 m |
| 1 mi | 1.6093 km |
⚖️ Weight & Mass
Conversions for science, cooking, shipping, and fitness.
| Metric | Imperial |
|---|---|
| 1 g | 0.03527 oz |
| 100 g | 3.527 oz |
| 250 g | 8.818 oz |
| 500 g | 1.1023 lbs |
| 1 kg | 2.2046 lbs |
| 5 kg | 11.023 lbs |
| 10 kg | 22.046 lbs |
| 50 kg | 110.23 lbs |
| 100 kg | 220.46 lbs |
| 1 oz | 28.35 g |
| 1 lb | 453.6 g |
| 1 US ton | 907.2 kg |
🧪 Volume & Liquid
Essential for recipes, fuel, and lab work.
| Metric | Imperial |
|---|---|
| 1 mL | 0.0338 fl oz |
| 5 mL | 1 teaspoon |
| 15 mL | 1 tablespoon |
| 250 mL | ≈ 1 cup |
| 500 mL | 16.91 fl oz |
| 1 L | 33.814 fl oz |
| 1 L | 0.2642 US gal |
| 3.785 L | 1 US gal |
| 1 fl oz | 29.57 mL |
| 1 cup | 236.6 mL |
🌡️ Temperature
| Celsius | Fahrenheit |
|---|---|
| -40°C | -40°F |
| 0°C | 32°F (Freezing) |
| 20°C | 68°F (Room) |
| 37°C | 98.6°F (Body) |
| 100°C | 212°F (Boiling) |
| 200°C | 392°F |
°F = (°C × 9/5) + 32 | °C = (°F − 32) × 5/9
📐 Area
| Metric | Imperial |
|---|---|
| 1 m² | 10.764 ft² |
| 1 hectare | 2.471 acres |
| 1 km² | 0.3861 mi² |
| 1 ft² | 0.0929 m² |
| 1 acre | 4,047 m² |
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Official Sources & References
Our conversion data is based on internationally recognized standards:
- NIST Official Conversions
- Wikipedia — Metric System
- Wikipedia — Imperial Units
- Britannica — Metric System
- US Metric Association
This converter is for informational and educational purposes only. Always verify critical measurements with official standards.
Frequently Asked Questions
Multiply by the conversion factor (see formula above). Our converter does this instantly.
1 metric equals varies by context imperial.
Yes, we use internationally standardized conversion factors from NIST.