inches to picas | Exact Decimal + Formula

1 Inch = 6 Pica (DTP)

One inch equals exactly 6 picas — a fixed ratio you can memorize. Real-world use: print dimensions and dpi (dots-per-inch) calculations. This page expresses those values in picas, which is used for print layout, column widths, and classic typesetting measurements. Enter any value above — the result updates instantly, and a 1–1000 reference table follows below.

About Inch and Pica (DTP)

Inch (in)

In typography, an inch is exactly 72 points or 96 CSS pixels.

Where it's used: Print dimensions and DPI (dots-per-inch) calculations.

Pica (DTP) (pc)

A pica is 12 points, exactly 1/6 of an inch.

Where it's used: Print layout, column widths, and classic typesetting measurements.

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Precision

Formula

pc = in × 6

To convert Inch to Pica (DTP), use the formula displayed above.

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Inch to Pica (DTP): Quick Reference Table

Inch	Pica (DTP) (Decimal)	Fraction	Real-world equivalent
0.001 in	0.006 pc	-	fractional unit measurement
0.01 in	0.06 pc	-	fractional unit measurement
0.1 in	0.6 pc	-	fractional unit measurement
0.5 in	3 pc	-	standard single unit scale
1 in	6 pc	-	standard single unit scale
2 in	12 pc	-	multiple unit increments
5 in	30 pc	-	multiple unit increments
10 in	60 pc	-	multiple unit increments
25 in	150 pc	-	multiple unit increments
50 in	300 pc	-	multiple unit increments
100 in	600 pc	-	multiple unit increments
250 in	1500 pc	-	multiple unit increments
500 in	3000 pc	-	multiple unit increments
1000 in	6000 pc	-	multiple unit increments

in to pc Formula and Examples

Direct Formula pc = in × 6

Inverse Formula in = pc × 0.166667

Mental Math Shortcut

Multiply the value by roughly 6 to calculate the equivalent amount in your head.

Common Inch to Pica (DTP) Calculations

5 in = 30 pc
10 in = 60 pc
50 in = 300 pc
100 in = 600 pc
500 in = 3000 pc

Precision & Practical Use

For example, 10 in = 60 pc — roughly multiple unit increments.

Results are computed to up to 9 decimal places. Round to the precision of your measuring instrument — for most typography applications, 2–3 significant figures are plenty.

How to Convert Inch to Pica (DTP)

How many pica (dtp)s are in one inch?

One Inch (in) equals 6 Pica (DTP) (pc). To convert inches to pica (dtp)s, multiply the inch value by 6.

How do I convert Inch to Pica (DTP)?

Multiply your inch value by 6 to get the result in Pica (DTP): pc = in × 6. For example, 5 in = 30 pc.

What is the formula for converting in to pc?

The conversion formula is pc = in × 6. Use the calculator above for any value, and see the reference table below for common inputs from 0.001 to 1000.

Is there a quick mental estimate for in to pc?