换算表

mm	Fract.	Inch	mm	Fract.	Inches	mm	Fract.	Inch
.397	1/64	.015625	8.731	11/32	.34375	17.066	43/64	.671875
.794	1/32	.03125	9.128	23/64	.359375	17.462	11/16	.6875
1.191	3/64	.046875	9.525	3/8	.375	17.859	45/64	.703125
1.588	1/16	.0625	9.922	25/64	.390625	18.256	23/32	.71875
1.984	5/64	.078125	10.319	13/32	.40625	18.653	47/64	.734375
2.381	3/32	.09375	10.716	27/64	.421875	19.050	3/4	.75
2.778	7/64	.109375	11.112	7/16	.4375	19.447	49/64	.765625
3.175	1/8	.125	11.509	29/64	.453125	19.844	25/32	.78125
3.572	9/64	.140625	11.906	15/32	.46875	20.241	51/64	.796875
3.969	5/32	.15625	12.303	31/64	.484375	20.638	13/16	.8125
4.366	11/64	.171875	12.700	1/2	.5	21.034	53/64	.828125
4.762	3/16	.1875	13.097	33/64	.515625	21.431	27/32	.84375
5.159	13/64	.203125	13.494	17/32	.53125	21.828	55/64	.859375
5.556	7/32	.21875	13.891	35/64	.546875	22.225	7/8	.875
5.953	15/64	.234375	14.288	9/16	.5625	22.622	57/64	.890625
6.350	1/4	.25	14.684	37/64	.573125	23.019	29/32	.90625
6.747	17/64	.265625	15.081	19/32	.59375	23.416	59/64	.921875
7.144	9/32	.28125	15.478	39/64	.609375	23.812	15/16	.9375
7.541	19/64	.296875	15.875	5/8	.625	24.209	61/64	.953125
7.938	5/16	.3125	16.272	41/64	.640625	24.606	31/32	.96875
8.334	21/64	.328125	16.669	21/32	.65625	25.003	63/64	.984375
						25.400	1	1.000

	Multiply	By	Result	Multiply	By	Result
Property	English To Metric			Metric to English
LENGTH	in.	25.4	mm	mm	.03937	in.
PLATING THICKNESS	in.	25400	um	um	3.937×10-5	in.
AREA	in.²	645.16	mm²	mm²	.00155	in.²
FORCE	lbs.	4.448	Newtons(N)	Newtons(N)	.2248	lbs.
TORQUE	in.-lbs.	0.113	Newton- Meter(N*m)	Newton- Meter(N*m)	8.851	in.-lbs.
STRESS	PSI	.006895	MPa	MPa	145.04	PSI
STRESS	KSI	6.895	MPa	MPa	.14504	KSI

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