Decimal to Fraction Calculator — 16ths Precision
Nearest 1/16
Nearest 1/32
Nearest 1/64
* Highlighted card indicates the most precise match.
Visual Representation
Understanding Fractional Precision
When converting a decimal to a fraction for practical measurements (like woodworking or machining), you usually don't want an exact, obscure fraction like 82/100 (41/50). Instead, you want the nearest fraction on a standard scale.
When to Use 16ths vs 32nds vs 64ths
- 1/16": Standard construction and carpentry. The smallest mark on most standard measuring tapes.
- 1/32": Fine woodworking and detailed DIY projects. Found on precision rulers.
- 1/64": Machining, metalworking, and highly precise drafting. Found on machinist scales.
16ths Reference Table
| Fraction | Decimal |
|---|---|
| 1/16 | 0.0625 |
| 1/8 | 0.125 |
| 3/16 | 0.1875 |
| 1/4 | 0.25 |
| 5/16 | 0.3125 |
| 3/8 | 0.375 |
| 7/16 | 0.4375 |
| 1/2 | 0.5 |
| 9/16 | 0.5625 |
| 5/8 | 0.625 |
| 11/16 | 0.6875 |
| 3/4 | 0.75 |
| 13/16 | 0.8125 |
| 7/8 | 0.875 |
| 15/16 | 0.9375 |
Additional 32nds Reference
| Fraction | Decimal |
|---|---|
| 1/32 | 0.03125 |
| 3/32 | 0.09375 |
| 5/32 | 0.15625 |
| 7/32 | 0.21875 |
| 9/32 | 0.28125 |
| 11/32 | 0.34375 |
| 13/32 | 0.40625 |
| 15/32 | 0.46875 |
| 17/32 | 0.53125 |
| 19/32 | 0.59375 |
Standard Calculator
Convert exact decimals to fractions.
Repeating Decimal
Convert repeating decimals to fractions.
Inches Calculator
Convert decimals to measuring tape fractions.
Frequently Asked Questions
Common questions about 16ths precision and fraction measurements
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01 How do I round a decimal to the nearest 16th?
Multiply the decimal value by 16, round the result to the nearest whole number, and place it over 16. Simplify the fraction if possible.
02 Why is 16ths precision so common?
It is the standard precision for most construction and carpentry work in the United States, representing the smallest tick marks on standard measuring tapes.
03 How do I find 16ths on a tape measure?
The 16ths are the shortest lines on a standard tape measure, located exactly between the 8th-inch marks. Counting them gives you the exact 1/16th measurement.
04 When should I use 16ths vs 32nds?
Use 16ths for framing, flooring, and general carpentry where normal tolerances are acceptable. Use 32nds for fine woodworking and precision machining.
05 What is the decimal equivalent of 1/16?
The decimal equivalent of 1/16 is 0.0625.
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Decimal to 64ths Fraction
Round any decimal to the nearest 64th fraction.