Friday September 18, 2020
Home For All Of Your Gardening Supplies

# Quick Reference/Conversions

## Conversions

1 US gallon is equal to:
4 quarts 128 ounces 768 tsp
8 pints 3.785 liters 8.34 lbs
16 cups 256 tbsp 231 cu. in.
1 cup is equal to:
8 ounces 48 tsp 0.23 liter
1/2 pint 236 ml 14.4 cu.in.
16 tbsp 0.52 lbs 236 grams
1 tablespoon is equal to:
1/2 ounce 3 tsp 15 grams
15 ml 180 drops o.663 cup

1 liter is equal to:
1000 ml 4.328 cups 202.88 tsp
2.164 pints 67.63 tbsp 0.264 gal
1000 grams 2.22 lbs 1.057 quarts
Measurement equivalents
3 tsp = 1 Tbsp 1 ml = 1/5 tsp
2 Tbsp = 1 l uid oz 5 ml = 1 tsp
16 Tbsp = 1 cup 15 ml = 1 Tbsp
2 cups = 1 pint (16 oz) 30 ml = 1 l uid oz
2 pints = 1 quart (32 oz) 240 ml = 1 cup
4 quarts = 1 gal (128 oz) 3840 ml = 1 gal
�F/�C TEMPERATURE CONVERSION
200�C = 392�F 100�C = 212�F 75�C = 167�F 40�C = 104�F
150�C = 302�F 95�C = 203�F 70�C = 158�F 30�C = 86�F
125�C = 257�F 90�C = 194�F 65�C = 149�F 20�C = 68�F
110�C = 230�F 85�C = 185�F 60�C = 140�F 10�C = 50�F
105�C = 221�F 80�C = 176�F 50�C = 122�F 0�C = 32�F
�F/�C TEMPERATURE FORMULA
�C = (�F - 32) x 5/9 �F = (�C x 9/5) + 32
Lighting Conversion
1 footcandle = lumen/ft2
Definitions & Abbreviations
ppm = parts per million
mho = conductivity
mS = millisiemen
uS = microsiemen
tds = total dissolved solids
ec = electrical conductivity
pH = potential hydrogen
Definitions & Abbreviations
C Carbon Mn Mangenese
Ca Calcium Mo Molybdenum
Cl Chlorine N Nitrogen
Cu Copper Na Sodium
Fe Iron O Oxygen
F Fluorine P Phosphorus
H Hydrogen S Sulfur
K Potassium Zn Zinc
 1 Siemen = 1000 mS 1 mS = 1000 uS 1 mS = 500 ppm (standard) 1 mS = 650 ppm (horticultural) 1 mg/liter = 1 ppm 