Fraction to Decimal Calculator
Use the calculator to convert any proper, improper or mixed fraction to decimal.
How to convert from fraction to decimal?
To easily convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number).
Example 1: How to convert 4/8 to a decimal?
- Step 1:
Divide 4 by 8: 4 ÷ 8 = 1 ÷ 2 = 0.5
- Step 2:
Multiply the result by 100 and add the decimal sign: 0.5 × 100%
- Answer: 4/8 = 50%
Example 2: How to convert 1 1/3 to a decimal?
- Step 1:
Divide 1 by 3: 1 ÷ 3 = 0.3333
- Step 2:
Add this value to the the integer part: 1 + 0.3333 = 1.3333
- Step 3:
Multiply the result by 100 and add the decimal sign: 1.3333 × 100%
- Answer: 1 1/3 = 133.33%
Note: the result was rounded to 2 decimal places.
Fractions of inches to decimal inches and millimeters (mm)
| fraction | inches | mm |
|---|
| 1/64 | 0.0156 | 0.3969 |
| 1/32 | 0.0313 | 0.7938 |
| 3/64 | 0.0469 | 1.1906 |
| 1/16 | 0.0625 | 1.5875 |
| 5/64 | 0.0781 | 1.9844 |
| 3/32 | 0.0938 | 2.3813 |
| 7/64 | 0.1094 | 2.7781 |
| 1/8 | 0.1250 | 3.1750 |
| 9/64 | 0.1406 | 3.5719 |
| 5/32 | 0.1563 | 3.9688 |
| 11/64 | 0.1719 | 4.3656 |
| 3/16 | 0.1875 | 4.7625 |
| 13/64 | 0.2031 | 5.1594 |
| 7/32 | 0.2188 | 5.5563 |
| 15/64 | 0.2344 | 5.9531 |
| 1/4 | 0.2500 | 6.3500 |
| fraction | inches | mm |
|---|
| 17/64 | 0.2656 | 6.7469 |
| 9/32 | 0.2813 | 7.1438 |
| 19/64 | 0.2969 | 7.5406 |
| 5/16 | 0.3125 | 7.9375 |
| 21/64 | 0.3281 | 8.3344 |
| 11/32 | 0.3438 | 8.7313 |
| 23/64 | 0.3594 | 9.1281 |
| 3/8 | 0.3750 | 9.5250 |
| 25/64 | 0.3906 | 9.9219 |
| 13/32 | 0.4063 | 10.3188 |
| 27/64 | 0.4219 | 10.7156 |
| 7/16 | 0.4375 | 11.1125 |
| 29/64 | 0.4531 | 11.5094 |
| 15/32 | 0.4688 | 11.9063 |
| 31/64 | 0.4844 | 12.3031 |
| 1/2 | 0.5000 | 12.7000 |
| fraction | inches | mm |
|---|
| 33/64 | 0.5156 | 13.0969 |
| 17/32 | 0.5313 | 13.4938 |
| 35/64 | 0.5469 | 13.8906 |
| 9/16 | 0.5625 | 14.2875 |
| 37/64 | 0.5781 | 14.6844 |
| 19/32 | 0.5938 | 15.0813 |
| 39/64 | 0.6094 | 15.4781 |
| 5/8 | 0.6250 | 15.8750 |
| 41/64 | 0.6406 | 16.2719 |
| 21/32 | 0.6563 | 16.6688 |
| 43/64 | 0.6719 | 17.0656 |
| 11/16 | 0.6875 | 17.4625 |
| 45/64 | 0.7031 | 17.8594 |
| 23/32 | 0.7188 | 18.2563 |
| 47/64 | 0.7344 | 18.6531 |
| 3/4 | 0.7500 | 19.0500 |
| fraction | inches | mm |
|---|
| 49/64 | 0.7656 | 19.4469 |
| 25/32 | 0.7813 | 19.8438 |
| 51/64 | 0.7969 | 20.2406 |
| 13/16 | 0.8125 | 20.6375 |
| 53/64 | 0.8281 | 21.0344 |
| 27/32 | 0.8438 | 21.4313 |
| 55/64 | 0.8594 | 21.8281 |
| 7/8 | 0.8750 | 22.2250 |
| 57/64 | 0.8906 | 22.6219 |
| 29/32 | 0.9063 | 23.0188 |
| 59/64 | 0.9219 | 23.4156 |
| 15/16 | 0.9375 | 23.8125 |
| 61/64 | 0.9531 | 24.2094 |
| 31/32 | 0.9688 | 24.6063 |
| 63/64 | 0.9844 | 25.0031 |
| 1 | 1.0000 | 25.4000 |
Examples of Fraction to Decimal Conversions
FractionCalculator .pro