📏 US to Metric — Length
Convert inches, feet, yards, and miles to metric equivalents.
| US Standard | Metric |
|---|---|
| 1 inch | 2.54 cm |
| 6 inches | 15.24 cm |
| 1 foot | 30.48 cm |
| 1 foot | 0.3048 m |
| 1 yard | 0.9144 m |
| 6 feet | 1.829 m |
| 10 feet | 3.048 m |
| 100 feet | 30.48 m |
| 1 mile | 1.609 km |
| 100 miles | 160.93 km |
⚖️ US to Metric — Weight
Convert ounces, pounds, and tons to grams and kilograms.
| US Standard | Metric |
|---|---|
| 1 oz | 28.35 g |
| 4 oz | 113.4 g |
| 8 oz | 226.8 g |
| 1 lb | 453.6 g |
| 1 lb | 0.4536 kg |
| 5 lbs | 2.268 kg |
| 10 lbs | 4.536 kg |
| 50 lbs | 22.68 kg |
| 100 lbs | 45.36 kg |
| 1 US ton | 907.2 kg |
🧪 US to Metric — Volume
Convert US fl oz, cups, pints, quarts, and gallons to milliliters and liters.
| US Standard | Metric |
|---|---|
| 1 tsp | 5 mL |
| 1 tbsp | 15 mL |
| 1 fl oz | 29.57 mL |
| 1 cup | 236.6 mL |
| 1 pint | 473.2 mL |
| 1 quart | 946.4 mL |
| 1 gallon | 3.785 L |
| 5 gallons | 18.93 L |
🌡️ Fahrenheit to Celsius
| Fahrenheit | Celsius |
|---|---|
| 0°F | -17.8°C |
| 32°F | 0°C |
| 50°F | 10°C |
| 68°F | 20°C |
| 72°F | 22.2°C |
| 98.6°F | 37°C |
| 212°F | 100°C |
| 350°F | 176.7°C |
| 400°F | 204.4°C |
| 450°F | 232.2°C |
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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 standard equals varies by context metric.
Yes, we use internationally standardized conversion factors from NIST.