🇺🇸 Length — Metric to US
Metric lengths to US customary units for construction, driving, and everyday use.
| Metric | US Standard |
|---|---|
| 1 mm | 0.0394 in |
| 1 cm | 0.394 in |
| 1 m | 3.281 ft |
| 1 m | 1.094 yd |
| 100 m | 328.1 ft |
| 1 km | 0.621 mi |
| 5 km | 3.107 mi |
| 10 km | 6.214 mi |
| 42.195 km | 26.219 mi (Marathon) |
🇺🇸 Weight — Metric to US
For groceries, shipping, and postal services.
| Metric | US Standard |
|---|---|
| 1 g | 0.035 oz |
| 100 g | 3.53 oz |
| 250 g | 8.82 oz |
| 500 g | 1.10 lbs |
| 1 kg | 2.205 lbs |
| 2.27 kg | 5 lbs |
| 4.54 kg | 10 lbs |
| 11.34 kg | 25 lbs |
| 22.68 kg | 50 lbs |
| 45.36 kg | 100 lbs |
🇺🇸 Volume — Metric to US
Liquid volume conversions for US cups, pints, quarts, and gallons.
| Metric | US Standard |
|---|---|
| 1 mL | 0.034 fl oz |
| 29.57 mL | 1 fl oz |
| 237 mL | 1 cup |
| 473 mL | 1 pint |
| 946 mL | 1 quart |
| 1 L | 33.81 fl oz |
| 3.785 L | 1 US gallon |
🇺🇸 Temperature — °C to °F
| Celsius | Fahrenheit |
|---|---|
| -18°C | 0°F |
| -10°C | 14°F |
| 0°C | 32°F |
| 10°C | 50°F |
| 21°C | 70°F |
| 30°C | 86°F |
| 37°C | 98.6°F |
| 100°C | 212°F |
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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 standard.
Yes, we use internationally standardized conversion factors from NIST.