Gardening 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
• 0.663 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 fluid 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
• 150°C = 302°F
• 125°C = 257°F
• 110°C = 230°F
• 105°C = 221°F
• 100°C = 212°F
• 95°C = 203°F
• 90°C = 194°F
• 85°C = 185°F
• 80°C = 176°F
• 75°C = 167°F
• 70°C = 158°F
• 65°C = 149°F
• 60°C = 140°F
• 50°C = 122°F
• 40°C = 104°F
• 30°C = 86°F
• 20°C = 68°F
• 10°C = 50°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

• C Carbon
• Ca Calcium
• Cl Chlorine
• Cu Copper
• Fe Iron
• F Fluorine
• H Hydrogen
• K Potassium
• Mn Mangenese
• Mo Molybdenum
• N Nitrogen
• Na Sodium
• O Oxygen
• P Phosphorus
• S Sulfur
• 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

• Above information Courtesy of Sunlight Supply N-G-W