MEASURES OF WEIGHT.
1 kilogramme = 1,000 grammes = 2·205 lb.
1 gramme = 15·443 grains.
1 cwt. = 50·802 kilogrammes.
CENTIGRADE AND FAHRENHEIT
THERMOMETER SCALES.
To convert temperatures expressed in Centigrade degrees to Fahrenheit degrees multiply by 9, divide by 5, and add 32.
To convert temperatures expressed in Fahrenheit degrees to Centigrade degrees subtract 32, multiply by 5, and divide by 9.