®

CONVERSION CHART

0.0648 Grams 1.5552 Grams 31.1035 Grams 0.648 Grams 200 Milligrams 2 Milligrams 0.914 Troy Ounce 14.5833 Troy Ounce 0.0648 Grams 28.3495 Grams 1 Kilogram 0 1 ⁄4 1 ⁄2 3 ⁄4 1 11⁄2 2 21⁄2 3 31⁄2 4 41⁄2 5 51⁄2 6 61⁄2 7

Weight- Mass

1 Grain 1 Pennyweight 1 Troy ounce 1 Grain 1 Carat 1 Point

Troy to Metric

Ring Sizes to Inches

0.458 0.466 0.474 0.482 0.490 0.506 0.522 0.538 0.554 0.570 0.586 0.602 0.618 0.634 0.650 0.666 0.682

Carat to Metric

Avoirdupois to Troy

1 Ounce Avoirdupoir 1 Pound Avoirdupoir

Avoirdupois to Metric

1 Grain 1 Ounce Avoirdupoir 2.2 Pounds Avoirdupoir

71⁄2 8 81⁄2 9 91⁄2 10 101⁄2 11 111⁄2 12 121⁄2 13 131⁄2 14 141⁄2 15

0.698 0.714 0.730 0.746 0.762 0.778 0.794 0.810 0.826 0.842 0.858 0.876 0.895 0.911 0.927 0.944

⁄4 ⁄16 3 ⁄8 13 ⁄32 7 ⁄16

1 5

Gauge Sizes #

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

6.3500 7.9375 9.5250 10.3188 11.1125

⁄4 ⁄16 7 ⁄8 15 ⁄16 1

3 13

19.0500 20.6375 22.2250 23.8125 25.400

US Std

0.312 0.281 0.265 0.250 0.234 0.218 0.203 0.187 0.171 0.156 0.140 0.125 0.109 0.093 0.078 0.070 0.062 0.056 0.050 0.043 0.037 0.034 0.031 0.028 0.025 0.021 0.018 0.017 0.015 0.014 0.012

Sieve Sizes

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ⁄32 1 ⁄16 3 ⁄32 1 ⁄8 5 ⁄32 3 ⁄16

1

Carat to Avoirdupois Linear

1 Mil 1 Inch 1 Foot 1 Yard

No Plate St/Ct

200 175 125 100 80 60 48 35 30 22 18 16 13 10 8 6.5 5.5 4.75 4.25 3.70 3 2.5 2.22 2.00 1.67 1.54 1.43 1.33 1.25 1.11 1.00 1.00 0.83 0.77 0.71 0.65 0.59 0.54 0.51 0.47 0.54

Ø

1 Carat0.007 Ounces Avoirdupoir

English to Metric

Metric to English

1 Millimeter 1 Centimeter 1 Meter

0.0254 Millimeters 25.4 Millimeters 0.3048 Meters 0.9144 Meters 0.03937 Inches 0.3937 Inches 39.37 Inches

Volume

1 Cubic Inch 1 Cubic Foot 1 Cubic Yard

English to Metric

1 Cubic Centimeter 1 Cubic Meter 1 Fluid ounce 1 Gill 1 Pint 1 quart 1 Gallon 1 Milliliter 1 Liter

Metric to English American to Metric

16.387 Cubic Centimeters 0.0283 Cubic Meters 0.7646 Cubic Meters 0.06102 Cubic Inches 35.314 Cubic Feet 0.0296 Liter 0.1183 Liter 0.4732 Liter 0.9464 Liter 3.7854 Liter 0.0338 Fluid Ounces 1.057 Liquid Quart

Metric to American Temperatures

Fahrenheit to Celsius

(F°- 32) ÷ 1.8=C°

Fractions to Millimeters

0.7938 1.5875 2.3812 3.1750 3.9688 4.7625

15 1 9

1.10 1.15 1.25 1.35 1.45 1.55 1.70 1.90 2.10 2.30 2.50 2.70 2.90 3.10 3.30 3.50 3.70 3.90 4.10 4.30 4.50 4.70 4.90 5.10 5.30 5.50 5.70 5.90 6.10 6.30 6.50 6.70 6.90 7.10 7.30 7.50 7.70 7.90 8.10 8.30 8.50 ⁄32

Dia. pt

1

⁄2

1

6 7

⁄7 ⁄8 10 12 15 17 19 22 25 30 40 45 50 60 65 70 75 80 90 1 1.10 1.2 1.3 1.4 1.55 1.70 1.85 1.95 2.15 2.20

Melting Temp.

Copper Tin Zinc Sterling Silver 10k Y. Gold 10k W. Gold 14k Y. Gold 14k W. Gold 18k Y. Gold 18k W. Gold Platinum Palladium

F°

0.340 0.300 0.284 0.259 0.238 0.220 0.203 0.180 0.165 0.148 0.134 0.120 0.109 0.095 0.083 0.072 0.065 0.058 0.049 0.042 0.035 0.032 0.028 0.025 0.022 0.020 0.018 0.016 0.014 0.013 0.012 1083 232 419 893 961 907 1079 879 996 927 943 1773 1555

BS Std

Silver Solder Melting Temp.

Hard Medium Soft

1981 450 787 1640 1761 1665 1975 1615 1825 1700 1730 3224 2381

C°

1365 1275 1150

F°

C°

741 6691 621

KARAT

14K 18K 20K 22K

THOUSANDTH

585 750 917 832

Celsius to Fahrenheit

(C° X 1.8) + 32=F°

⁄2 ⁄16 5 ⁄8 21 ⁄32 11 ⁄16

11.9062 12.7000 14.2875 15.8750 16.6688 17.4625

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