# Conversion

## Conversion For Linear Measurements

### Imperial

1mm

1/32in 320mm  12½in

2mm

1/16in 330mm    13in

3mm

1/8in  340mm 13½in

6mm

1/4in 360mm    14in

10mm

3/8in 370mm 14½in

13mm

1/2in 380mm    15in

15mm

5/8in 390mm 15½in

20mm

3/4in 400mm    16in

25mm

1in 420mm 16½in

30mm

1¼in 430mm    17in

40mm

1½in 440mm 17½in

50mm

2in 460mm    18in

55mm

2¼in 480mm   19in

60mm

2½in 500mm 19½in

70mm

2¾in 510mm    20in

75mm

3in 530mm    21in

80mm

3¼in  560mm    22in

90mm

3½in  580mm     23in

100mm

4in 600mm 23½in

110mm

4¼in 610mm    24in

115mm

4½in 660mm    26in

130mm

5in 700mm 27½in

140mm

5½in 710mm    28in

150mm

6in 750mm 29½in

160mm

6¼in 760mm    30in

170mm

6½in 800mm 31½in

180mm

7in 810mm    32in

190mm

7½in 850mm 33½in

200mm

8in 860mm    34in

215mm

8½in 900mm 35½in

230mm

9in 910mm    36in

240mm

9½in 960mm    38in

250mm

10in 990mm    39in

260mm

10½in 1000mm (1m) 39½in

270mm

10¾in 1.2m      4ft

280mm

11in 1.5m     5ft

290mm

11½in 2m  6ft 6in

300mm

12in 5m16ft 6in

## Temperature Conversions

### Rough Guide

°C  °F
0 32
5 41
10 50
15 59
20 68
25 77
30 86
35 95
40 104
45 113
50 122
55 131
60 140
65 149
70 158
75 167
80 176
85 185
90 194
95 203
100 212

For exact temperature conversions:

°F = (°C x 1.8) + 32

°C = (°F - 32) ÷ 1.8

## How To Convert Units of Measurement

### Metric to imperial

#### Multiply by

Length

millimetres                inches                 0.0394

metres

feet

3.2808

metres

yards

1.0936

Area

square metres

square feet

10.764

square metres

square yards

1.196

Volume

cubic metres

cubic feet

35.315

cubic metres

cubic yards

1.308

litres

pints

1.76

litres

gallons

0.22

Weight

kilograms

pounds

2.2046

### Imperial to metric

#### Multiply by

Length

inches                   millimetres               25.4

feet

metres

0.3048

yards

metres               0.9144

Area

square feet                  square metres               0.0929

square yards

square metres

0.836

Volume

cubic feet                  cubic metres               0.0283

cubic yards

cubic metres

0.7646

pints

litres

0.568

gallons

litres

4.55
Weight

pounds

kilograms

0.45359

 Remember: One metre           =   1,000mm One metre           =   100cm One centimetre   =   10mm One inch              =    25.4mm