Technical Resources

We have gathered together a number of technical resources for use as reference on electrical projects.

DISCLAIMER: The information on this page and the PDF is for information only and R&M Electrical Group Ltd can not be held liable for any information therein.

General Conversion Table

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Common Conversion Factors

	TO CONVERT	INTO	MULTIPLY BY
DISTANCE	Inches	Millimetres	25.4
	Millimetres	Inches	0.03937
	Feet	Metres	0.3048
	Metres	Feet	3.2808
	Yards	Metres	0.9144
	Metres	Yards	1.0936
	Miles	Kilometres	1.69093
	Kilometres	Miles	0.6214
AREA	Square Inches	Square Millimetres	645.16
	Square Millimetres	Square Inches	0.00155
	Square Yards	Square Metres	0.8361
	Square Metres	Square Yards	1.196
	Cubic Inches	Cubic Centimetres	16.387
	Cubic Centimetres	Cubic Inches	0.06102
WEIGHT	Pounds	Kilogrammes	0.4536
	Kilogrammes	Pounds	2.2046
	Tons (2.240Lb)	Kilogrammes	1,016.05
	Kilogrammes	Tons	0.0009842
	Ounces	Grammes	28.3495
	Grammes	Ounces	0.0353
VOLUME	Gallons	Litres	4.5461
	Litres	Gallons	0.22
OTHER	Horsepower	Kilowatts	0.7458
	Kilowatts	Horsepower	1.3408

Temperature Conversion Table

u00b0C	u00b0F	u00b0C2	u00b0F3	u00b0C4	u00b0F5	u00b0C6	u00b0F7
0	32	26	78.8	52	125.6	78	172.4
1	33.8	27	80.6	53	127.4	79	174.2
2	35.6	28	82.4	54	129.2	80	176
3	37.4	29	84.2	55	131	81	177.8
4	39.2	30	86	56	132.8	82	179.6
5	41	31	87.8	57	134.6	83	181.4
6	42.8	32	89.6	58	136.4	84	183.2
7	44.6	33	91.4	59	138.2	85	185
8	46.4	34	93.2	60	140	86	186.8
9	48.2	35	95	61	141.8	87	188.6
10	50	36	96.8	62	143.6	88	190.4
11	51.8	37	98.6	63	145.4	89	192.2
12	53.6	38	100.4	64	147.2	90	194
13	55.4	39	102.2	65	149	91	195.8
14	57.2	40	104	66	150.8	92	197.6
15	59	41	105.8	67	152.6	93	199.4
16	60.8	42	107.6	68	154.4	94	201.2
17	62.6	43	109.4	69	156.2	95	203
18	64.4	44	111.2	70	158	96	204.8
19	66.2	45	113	71	159.8	97	206.6
20	68	46	114.8	72	161.6	98	208.4
21	69.8	47	116.6	73	163.4	99	210.2
22	71.6	48	118.4	74	165.2	100	212
23	73.4	49	120.2	75	167
24	75.2	50	122	76	168.8
25	77	51	123.8	77	170.6