Use this free online calculator to convert Q to Hairs Breadth instantly. This all length conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Q = 2.5000 Hairs Breadth

1 Hairs Breadth = 0.400000 Q

Q to Hairs Breadth Conversion Formula

To convert Q to Hairs Breadth, multiply by 2.5000.

Hairs Breadth = Q × 2.5000

Q = Hairs Breadth × 0.400000

To convert Hairs Breadth back to Q, divide by 2.5000 (or multiply by 0.400000).

About These Units

About Q

The Q is a metric unit of distance equal to exactly 0.25 millimeter (9.8425 mils) used by typographers and page designers in Japan, in Germany, and in other countries in preference to the traditional point. One Q is equal to about 0.71 point, a little more or less depending on the exact definition of the point. This unit is also spelled kyu.

About Hairs Breadth

The hairs breadth is a common informal unit of distance. Human hairs vary considerably in width, depending on age, color, genetics, and other factors. An average hair is approximately 70 to 100 micrometers (µm) in diameter, so, as a rough standard, a hairs breadth is 100 µm or 0.1 millimeter (mm).

Q to Hairs Breadth Conversion Table

Q	Hairs Breadth	Hairs Breadth	Q
0.1	0.250000	0.1	0.040000
0.5	1.2500	0.5	0.200000
1	2.5000	1	0.400000
2	5.0000	2	0.800000
5	12.5000	5	2.0000
10	25.0000	10	4.0000
20	50.0000	20	8.0000
25	62.5000	25	10.0000
50	125.0000	50	20.0000
100	250.0000	100	40.0000
250	625.0000	250	100.0000
500	1250.00	500	200.0000
1000	2500.00	1000	400.0000

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