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Conversion tables

See below for decimal conversion table, hardness conversion table, and metric conversion tables

Decimal Conversion Table

Fractional Inches	Decimal Inches	Metric – (mm)
1/64	.0156	0.396
1/32	.0312	.0793
3/64	.0468	1.190
1/16	.0625	1.587
5/64	.0781	1.984
3/32	.0937	2.381
7/64	.1093	2.778
1/8	.125	3.175
9/64	.1406	3.571
5/32	.1562	3.968
11/64	.1718	4.365
3/16	.1875	4.762
13/64	.2031	5.159
7/32	.2187	5.556
15/64	.2343	5.953
1/4	.250	6.350
17/64	.2656	6.746
9/32	.2812	7.143
19/64	.2968	7.540
5/16	.3125	7.937
21/64	.3281	8.334
11/32	.3437	8.731
23/64	.3593	9.128
3/8	.375	9.525
25/64	.3906	9.921
13/32	.4062	10.318
27/64	.4218	10.715
7/16	.4375	11.112
29/64	.4531	11.509
15/32	.4687	11.906
31/64	.4843	12.303
1/2	.500	12.700
33/64	.5156	13.096
17/32	.5312	13.493
35/64	.5468	13.890
9/16	.5625	14.287
37/64	.5781	14.684
19/32	.5937	15.081
39/64	.6093	15.478
5/8	.625	15.875
41/64	.6406	16.271
21/32	.6562	16.668
43/64	.6718	17.065
11/16	.6875	17.462
45/64	.7031	17.859
23/32	.7187	18.256
47/64	.7343	18.653
3/4	.750	19.050
49/64	.7656	19.446
25/32	.7812	19.843
51/64	.7968	20.240
13/16	.8125	20.637
53/64	.8281	21.034
27/32	.8437	21.431
55/64	.8593	21.828
7/8	.875	22.225
57/64	.8906	22.621
29/32	.9062	23.018
59/64	.9218	23.415
15/16	.9375	23.812
61/64	.9531	24.209
31/32	.9687	24.606
63/64	.9843	25.003
1	1.000	25.400

Hardness Conversion Table

Brinell Hardness	Rockwell Hardness			Tensile Strength
Tungsten Carbide Ball 3000 KG	A Scale 60KG	B Scale 100KG	C Scale 150KG	(Approx.)
–	85.6	–	68.0	–
–	85.3	–	67.5	–
–	85.0	–	67.0	–
767	84.7	–	66.4	–
757	84.4	–	65.9	–
745	84.1	–	65.3	–
733	83.8	–	64.7	–
722	83.4	–	64.0	–
712	–	–	–	–
710	83.0	–	63.3	–
698	82.6	–	62.5	–
684	82.2	–	61.8	–
682	82.2	–	61.7	–
670	81.8	–	61.0	–
656	81.3	–	60.1	–
653	81.2	–	60.0	–
647	81.1	–	59.7	–
638	80.8	–	59.2	329,000
630	80.6	–	58.8	324,000
627	80.5	–	58.7	323,000
601	79.8	–	57.3	309,000
578	79.1	–	56.0	297,000
555	78.4	–	54.7	285,000
534	77.8	–	53.5	274,000
514	76.9	–	52.1	263,000
495	76.3	–	51.0	253,000
477	75.6	–	49.6	243,000
461	74.9	–	48.5	235,000
444	74.2	–	47.1	225,000
429	73.4	–	45.7	217,000
415	72.8	–	44.5	210,000
401	72.0	–	43.1	202,000
388	71.4	–	41.8	195,000
375	70.6	–	40.4	188,000
363	70.0	–	39.1	182,000
352	69.3	–	37.9	176,000
341	68.7	–	36.6	170,000

Brinell Hardness	Rockwell Hardness			Tensile Strength
Tungsten Carbide Ball 3000 KG	A Scale 60KG	B Scale 100KG	C Scale 150KG	(Approx.)
331	68.1	–	35.5	166,000
321	67.5	–	34.3	160,000
311	66.9	–	33.1	155,000
302	66.3	–	32.1	150,000
293	65.7	–	30.9	145,000
285	65.3	–	29.9	141,000
277	64.6	–	28.8	137,000
269	64.1	–	27.6	133,000
262	63.6	–	26.6	129,000
255	63.0	–	25.4	126,000
248	62.5	–	24.2	122,000
241	61.8	100.0	22.8	118,000
235	61.4	99.0	21.7	115,000
229	60.8	98.2	20.5	111,000
223	–	97.3	20.0	–
217	–	96.4	18.0	105,000
212	–	95.5	17.0	102,000
207	–	94.6	16.0	100,000
201	–	93.8	15.0	98,000
197	–	92.8	–	95,000
192	–	91.9	–	93,000
187	–	90.7	–	90,000
183	–	90.0	–	89,000
179	–	89.0	–	87,000
174	–	87.8	–	85,000
170	–	86.8	–	83,000
167	–	86.0	–	81,000
163	–	85.0	–	79,000
156	–	82.9	–	76,000
149	–	80.8	–	73,000
143	–	78.7	–	71,000
137	–	76.4	–	67,000
131	–	74.0	–	65,000
126	–	72.0	–	63,000
121	–	69.8	–	60,000
116	–	67.6	–	58,000
111	–	65.7	–	56,000

Metric Conversion Table

Weights
1 gram	0.03527 ounce	1 ounce	28.35 grams
1 kilogram	2.2016 pounds	1 pound	0.4536 kilograms
1 metric ton	1.1023 English tons	1 English ton	0.9072 metric tons

Square Measure
1 sq. centimeter	0.1550 square inches	1 sq. inch	6.452 sq. centimeters
1 sq. decimeter	0.10176 square feet	1 sq. foot	9.2903 sq. decimeters
1 sq. meter	1.196 square yards	1 square yard	0.8361 sq. meters
1 acre	160 square rods	1 square rod	0.00625% of an acre
1 hectare	2.47 acres	1 acre	0.4074 hectare
1 sq. kilometer	0.386 square miles	1 square mile	2.59 kilometers

Linear Measure
1 centimeter	0.3937 inches	1 inch	2.54 centimeters
1 decimeter	3.937 inches	1 foot	3.048 decimeters
1 meter	39.37 inches	1 yard	0.9144 meters
1 dekameter	1.9884 rods	1 rod	0.5029 dekameters
1 kilometer	0.62137 miles	1 mile	1.6093 kilometers

Measure of Volume
1 cubic centimeter	0.062 cubic inches	1 cubic inch	16.39 cubic centimeters
1 cubic decimeter	0.0353 cubic feet	1 cubic foot	28.347 cubic decimeters
1 cubic meter	1.308 cubic yards	1 cubic yard	0.7646 cubic meters
1 stere	0.2759 cords	1 cord	3.624 steres
1 liter	0.908 quarts dry	1 liter	1.0567 quarts liquid
1 quart dry	1.101 liters	1-quart liquid	0.9463
1 decaliter	2.6417 gallons	1 gallon	.3785 decaliter
1 peck	0.881 decaliters	1 hectoliter	2.8375 bushels
1 bushel	0.3524 hectoliters

Approximate Equivalents
1 decimeter	4 inches	1 liter	1.06qts. Fl., 0.9 qt. Dry
1 meter	1.1 yards	1 kilometer	5/8 mile
1 hectoliter	2-5/8 bushels	1 hectare	2-1/2 acre
1 kilogram	2-1/5 pounds	1 cubic meter	1/4 of a cord
1 metric ton	1.1 English tons

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