Gigaliter to Drop Converter
Unit Converter
Instant · Precise · Universal
47 units available
6 categories total
How to Convert Gigaliter to Drop
To liters: multiply by 10⁹. To cubic meters: multiply by 10⁶. To megalliters: multiply by 1,000.
1 GL = 10⁹ L = 10⁶ m³ = 1,000 ML. One teraliter = 1,000 GL.
For example, 1 Gigaliter (GL) = 2.000000e+13 Drop (gtt).
Gigaliter to Drop — Common Values
| Gigaliter (GL) | Drop (gtt) |
|---|---|
| 0.1 | 2.000000e+12 |
| 0.5 | 1.000000e+13 |
| 1 | 2.000000e+13 |
| 2 | 4.000000e+13 |
| 5 | 1.000000e+14 |
| 10 | 2.000000e+14 |
| 25 | 5.000000e+14 |
| 50 | 1.000000e+15 |
| 100 | 2.000000e+15 |
| 500 | 1.000000e+16 |
| 1000 | 2.000000e+16 |
About Gigaliter (GL)
Definition
The gigaliter is a unit of volume equal to one billion liters (10⁹ L), or one million cubic meters.
Mathematical Relationship
1 GL = 10⁹ L = 10⁶ m³ = 1,000 ML. One teraliter = 1,000 GL.
Conversion Formula
To liters: multiply by 10⁹. To cubic meters: multiply by 10⁶. To megalliters: multiply by 1,000.
Practical Applications
Reporting dam capacities (e.g., Hoover Dam stores ~35 GL), regional water budgets, and flood volumes.
Interesting Facts
Sydney Harbour holds approximately 500 GL of water. Lake Mead (behind Hoover Dam) has a capacity of about 35,200 GL.
Common Mistakes
Underestimating the scale — 1 GL = one billion liters = one million cubic meters. It is an enormous volume.
Educational Tips
Think 'giga = billion.' 1 GL would fill 400 Olympic pools. It's the unit for dams and large reservoirs.
About Drop (gtt)
Definition
The drop (medical/pharmacological) is an approximate unit of volume equal to about 0.05 milliliters, or 50 microliters.
Mathematical Relationship
1 drop ≈ 0.05 mL = 50 µL ≈ 1/20 mL. Approximately 20 drops = 1 mL (for water-like liquids).
Conversion Formula
To mL: multiply by 0.05 (approximate). To µL: multiply by 50. 20 drops ≈ 1 mL for aqueous solutions.
Practical Applications
Eye drop medication, ear drops, essential oil use, flavoring extracts in cooking, and IV drip rate measurement.
Interesting Facts
The size of a drop varies significantly: water drops from a glass dropper (~50 µL) differ from rain drops (~50,000–100,000 µL) by a factor of 1,000.
Common Mistakes
Assuming all drops are the same size — oily liquids produce larger drops than water. Always check the dropper calibration.
Educational Tips
20 drops ≈ 1 mL for water-based solutions. In IV therapy, standard drip sets deliver 10, 15, or 20 drops/mL depending on the design.