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US teaspoon to Metric teaspoon (tsp (US) → tsp (metric))

Convert us teaspoon to metric teaspoon instantly. The conversion factor below is exact by international definition.

Realtime·volume·us
Exact
tsp (US)
× 0.9858
tsp (metric)
0.985784
Precision [auto]
6

📐tsp (US) to tsp (metric) formulaExact

tsp (metric) = tsp (US) × 0.98578431875
Inverse: tsp (US) = tsp (metric) × 1.014420681055

Worked example: 1 tsp (US) = 0.98578431875 tsp (metric)

ℹ️About these units

US teaspoon (tsp (US))
Metric teaspoon (tsp (metric))
5 mL.

📊Reference table: tsp (US) → tsp (metric)

US teaspoon (tsp (US))Metric teaspoon (tsp (metric))
10.985784
21.9716
54.9289
109.8578
1514.7868
2019.7157
2524.6446
5049.2892
10098.5784
250246.4461
500492.8922
750739.3382
1,000985.7843

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: tsp (metric) → tsp (US)tsp (US) → Ltsp (US) → mLtsp (US) → m³tsp (US) → cm³tsp (US) → dm³tsp (US) → mm³tsp (US) → in³tsp (US) → ft³

🔌API & widget

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