Volumetric flow rate.
Teaspoon per Days to Metric tablespoons per Millisecond Converter — tsp/d to metric tbsp/ms
Convert Teaspoon per Days (tsp/d) to Metric tablespoon per Millisecond (metric tbsp/ms) using the exact conversion factor (1 teaspoon per days = 3.80318e-9 metric tablespoon per millisecond). See the formula, worked examples, and conversion table.
Teaspoon per Days to Metric tablespoons per Millisecond converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Context values
Some unit families need one extra value for a physically accurate result.
Volumetric flow rate.
Result = input x 5.70477036e-11 / 0.015.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Teaspoon per Days to Metric tablespoons per Millisecond
Teaspoon per Days and Metric tablespoon per Millisecond both measure volumetric flow rate — how much volume passes a point over time — used to size pipes and pumps, monitor river or stream discharge, control industrial processes, and set medical infusion rates. Both are volumetric flow rate units.
Formula
metric tablespoons per millisecond = teaspoon per days × 3.80318e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 teaspoon per days equals 5.70477e-11 base units, and 1 metric tablespoon per millisecond equals 0.015 base units, so dividing one by the other gives the direct teaspoon per days-to-metric tablespoon per millisecond factor of 3.80318e-9.
Simple example
1 tsp/d × 3.80318e-9 = 3.80318e-9 metric tbsp/ms
1 teaspoon per days = 3.80318e-9 metric tablespoons per millisecond.
Real-world example
60 tsp/d × 3.80318e-9 = 2.281908e-7 metric tbsp/ms
60 teaspoon per days = 2.281908e-7 metric tablespoons per millisecond.
Conversion table
| Teaspoon per Days (tsp/d) | Metric tablespoon per Millisecond (metric tbsp/ms) |
|---|---|
| 0.1 tsp/d | 3.80318e-10 metric tbsp/ms |
| 1 tsp/d | 3.80318e-9 metric tbsp/ms |
| 10 tsp/d | 3.80318e-8 metric tbsp/ms |
| 60 tsp/d | 2.281908e-7 metric tbsp/ms |
| 100 tsp/d | 3.80318e-7 metric tbsp/ms |
| 1,000 tsp/d | 0.0000038032 metric tbsp/ms |
Reverse conversion: Metric tablespoon per Millisecond to Teaspoon per Days
3.80318e-9 metric tbsp/ms × 262937840.5 = 0.9999999363 tsp/d
3.80318e-9 metric tablespoons per millisecond = 0.9999999363 teaspoon per days.
teaspoon per days = metric tablespoons per millisecond × 262937840.53
For a page dedicated to this direction, see Metric tablespoon per Millisecond to Teaspoon per Days.
Understanding the Teaspoon per Days (tsp/d)
Volumetric flow rate.
Understanding the Metric tablespoon per Millisecond (metric tbsp/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tablespoons per millisecond are in 1 teaspoon per days?
1 teaspoon per days equals 3.80318e-9 metric tablespoons per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert teaspoon per days to metric tablespoon per millisecond?
Multiply the teaspoon per days value by 3.80318e-9. The converter above does this instantly to whatever precision you set.
How do I convert metric tablespoon per millisecond back to teaspoon per days?
Use the reverse factor: 1 metric tablespoon per millisecond equals 262,937,840.5 teaspoon per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a teaspoon per days?
Teaspoon per Days (tsp/d) is a unit of flow rate.
What is a metric tablespoon per millisecond?
Metric tablespoon per Millisecond (metric tbsp/ms) is a unit of flow rate.
Is the teaspoon per days to metric tablespoon per millisecond conversion exact?
Yes. Both teaspoon per days and metric tablespoon per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 3.80318e-9 used above is exact to as many digits as you choose to display.
What's the difference between volumetric and mass flow rate?
Volumetric flow rate measures the volume of fluid passing a point per unit time (for example, liters per second). Mass flow rate measures the mass instead. For a fluid of constant density the two are directly proportional, but for compressible fluids like gases, mass flow is often the more meaningful quantity.