Abbreviations tsp. = teaspoon Tbs. = tablespoon lb. = pound oz. = ounce (weight) fl. oz. = fluid ounce (volume) pt = pint qt = quart in. = inch ml = milliliter gm = gram cm. = centimeter F = Fahrenheit C = centigrade (Celsius) ° = degrees Conversions Volume 1 tsp. = 5 ml 1 Tbs. = 15 ml 2 Tbs. = 30 ml or 1 fl. oz. 1 cup = 240 ml or 8 fl. oz. (vs. 10 oz. per cup in Imperial measure) 1 pt = 480 ml or 16 fl. oz. 1 qt = 960 ml or 32 fl. oz. Weight 1 oz. = 28 gm 1 lb. = 454 gm 2.2 lb. = 1 kg Length 1 in. = 2.54 cm. Temperature 32 °F = 0 °C (water freezes) 212 °F = 100 °C (water boils) + Conversion formula: °C = 5/9(°F - 32) e.g., 400 °F is approximately 204 °C