An inch is exactly 0.0254 meters.
Inches to Picas Converter — in to pc
Convert Inch (in) to Pica (pc) using the exact conversion factor (1 inch = 6 pica). See the formula, worked examples, conversion table, history, and common uses.
Inches to Picas converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
A pica is 12 points.
Result = input x 0.0254 / 0.004233333333.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Inches to Picas
Inch and Pica both measure length. Inch is most often used for screen and display size measurement worldwide (even in metric countries).
Formula
picas = inches × 6.00000000047
This factor comes from each unit's defined relationship to the category's base unit: 1 inch equals 0.0254 base units, and 1 pica equals 0.004233333333 base units, so dividing one by the other gives the direct inch-to-pica factor of 6.00000000047.
Simple example
1 in × 6 = 6 pc
1 inch = 6 picas.
Real-world example
10 in × 6 = 60 pc
10 inches = 60 picas.
Conversion table
| Inch (in) | Pica (pc) |
|---|---|
| 1 in | 6 pc |
| 5 in | 30 pc |
| 10 in | 60 pc |
| 21.0975 in | 126.585 pc |
| 42.195 in | 253.17 pc |
| 100 in | 600 pc |
Reverse conversion: Pica to Inch
6 pc × 0.1666666667 = 0.9999999999 in
6 picas = 0.9999999999 inches.
inches = picas × 0.166666666654
For a page dedicated to this direction, see Pica to Inch.
Understanding the Inch
Inch (in) measures distance. The international inch is defined as exactly 25.4 millimeters. It is classified as a US/imperial customary unit.
Where it's used: United States and United Kingdom (small measurements, screen sizes, hardware)
Uses of the Inch today
- Screen and display size measurement worldwide (even in metric countries)
- US/UK small-object and body measurement
- Hardware, tools, and pipe fittings (US)
History of the Inch
The inch traces to medieval England, traditionally defined as the length of three barleycorns, later standardized as 1/12 of a foot. The international inch (exactly 25.4 mm) was fixed by the same 1959 agreement that standardized the foot and yard.
Historical origin. Inch was not the invention of a single named person; it developed through the process described above.
Understanding the Pica (pc)
A pica is 12 points.
Inch — sources
- NIST — International yard and pound (1959) — Fixes the modern inch at exactly 25.4 millimeters.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picas are in 1 inch?
1 inch equals 6 picas, using the exact defined conversion factor rather than an estimate.
How do I convert inch to pica?
Multiply the inch value by 6. The converter above does this instantly to whatever precision you set.
How do I convert pica back to inch?
Use the reverse factor: 1 pica equals 0.1666666667 inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a inch?
Inch (in) measures distance. The international inch is defined as exactly 25.4 millimeters. It is classified as a US/imperial customary unit.
What is a pica?
Pica (pc) is a unit of length.
Is the inch to pica conversion exact?
Yes. The international inch is defined as exactly 25.4 millimeters. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the inch still used today?
United States and United Kingdom (small measurements, screen sizes, hardware)