Metric to Imperial Conversion

Convert metric units to imperial — and back. Charts, formulas, worked examples, and quick-access calculators for length, weight, volume, and temperature.

Quick Access Converters

Converting Metric to Imperial – Length

Length is one of the most common conversion needs — construction plans, travel distances, clothing sizes, and scientific measurements all mix metric and imperial regularly.

Metric to Imperial Length Formulas

Meters → Feet

Multiply × 3.28084

5 m → 16.404 ft

Meters → Inches

Multiply × 39.3701

2 m → 78.74 in

Kilometers → Miles

Multiply × 0.621371

100 km → 62.14 mi

Centimeters → Inches

Multiply ÷ 2.54

30 cm → 11.81 in

Millimeters → Inches

Multiply ÷ 25.4

50 mm → 1.969 in

Meters → Yards

Multiply × 1.09361

10 m → 10.936 yd

Metric to Imperial Length Chart

Meters (m)Feet (ft)Inches (in)Yards (yd)
13.28139.371.094
26.56278.742.187
516.404196.855.468
1032.808393.7010.936
2065.617787.4021.872
50164.0421,968.554.681
100328.0843,937109.361

Converting Metric to Imperial – Weight & Mass

Weight conversions appear in medical dosing, grocery shopping, fitness tracking, and international shipping. The most common need is kilograms to pounds.

Metric to Imperial Weight Formulas

Kilograms → Pounds

Multiply × 2.20462

70 kg → 154.32 lb

Kilograms → Ounces

Multiply × 35.274

2 kg → 70.55 oz

Grams → Ounces

Multiply ÷ 28.3495

250 g → 8.818 oz

Kilograms → Stone

Multiply ÷ 6.35029

80 kg → 12.6 st

Metric Tons → Short Tons (US)

Multiply × 1.10231

5 t → 5.51 short tons

Grams → Pounds

Multiply ÷ 453.592

500 g → 1.102 lb

Kilograms to Pounds & Ounces Chart

Kilograms (kg)Pounds (lb)Ounces (oz)Stone (st)
12.20535.270.157
511.023176.370.787
1022.046352.741.575
50110.2311763.77.874
70154.3242469.111.023
80176.3702821.912.598
100220.4623527.415.747

Converting Metric to Imperial – Volume

Volume conversions are especially important in cooking and liquid measurement, where US recipes use cups and fluid ounces while European recipes use milliliters and liters.

Liters → US Gallons

Multiply × 0.264172

10 L → 2.642 gal

Liters → UK Gallons

Multiply × 0.219969

10 L → 2.200 gal

Milliliters → Fluid Ounces (US)

Multiply ÷ 29.5735

500 ml → 16.91 fl oz

Liters → Pints (US)

Multiply × 2.11338

2 L → 4.227 pt

Liters → Cups (US)

Multiply × 4.22675

1 L → 4.227 cups

Cubic Meters → Cubic Feet

Multiply × 35.3147

1 m³ → 35.31 ft³

Converting Metric to Imperial – Temperature

Temperature is unique — unlike other units, it doesn't use simple multiplication. The Celsius-to-Fahrenheit formula involves both multiplication and addition.

Celsius → Fahrenheit

°F = (°C × 1.8) + 32

Example: 25°C → (25 × 1.8) + 32 = 77°F

Fahrenheit → Celsius

°C = (°F − 32) × 0.5556

Example: 98.6°F → (98.6 − 32) × 0.5556 = 37°C

Celsius to Fahrenheit Quick Chart

Celsius (°C)Fahrenheit (°F)Context
-40°C-40°FExtreme cold (same in both)
0°C32°FWater freezing point
10°C50°FCold weather
20°C68°FRoom temperature
25°C77°FWarm day
37°C98.6°FBody temperature
100°C212°FWater boiling point

Frequently Asked Questions

How do I convert metric units to imperial units?

Use the specific conversion factor for each unit type. For length: multiply meters by 3.28084 to get feet. For weight: multiply kilograms by 2.20462 to get pounds. For volume: multiply liters by 0.264172 to get US gallons. For temperature: multiply Celsius by 1.8 and add 32 to get Fahrenheit.

What is the easiest way to convert metric to imperial for everyday use?

For quick mental math: 1 meter ≈ 3.3 feet, 1 kg ≈ 2.2 pounds, 1 liter ≈ 0.26 US gallons, 1 km ≈ 0.6 miles. These rounded values work well for everyday estimates.

Which countries still use imperial units?

The United States primarily uses the imperial system for everyday measurement. Liberia and Myanmar have also not officially adopted the metric system. The UK uses a mix — metric for most official purposes but imperial for road distances (miles) and body weight (stone and pounds).

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