686 tsp ≈ 14.2917 cup (Imperial; in US cups: 686 tsp = 17.1636 US cup). To convert teaspoons to cups, multiply by 0.020833344: 686 × 0.020833344 = 14.2917.
How to convert teaspoons to cups
cup = tsp × 0.020833344
- 1 tsp = 0.020833344 cup (and 1 cup = 47.999976 tsp).
- Multiply the amount by the factor: 686 × 0.020833344 = 14.2917.
- Answer: 686 tsp ≈ 14.2917 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 681 tsp | 14.1875 cup |
| 682 tsp | 14.2083 cup |
| 683 tsp | 14.2292 cup |
| 684 tsp | 14.25 cup |
| 685 tsp | 14.2708 cup |
| 686 tsp | 14.2917 cup |
| 687 tsp | 14.3125 cup |
| 688 tsp | 14.3333 cup |
| 689 tsp | 14.3542 cup |
| 690 tsp | 14.375 cup |
| 691 tsp | 14.3958 cup |
| tsp | cup |
|---|---|
| 1 tsp | 0.0208333 cup |
| 5 tsp | 0.104167 cup |
| 10 tsp | 0.208333 cup |
| 50 tsp | 1.0417 cup |
| 100 tsp | 2.0833 cup |
| 1,000 tsp | 20.8333 cup |
Good to know
The tsp here is the Imperial (UK) teaspoon: 1 tsp = 0.00591939 L. A US teaspoon is 0.00492892 L.
In US teaspoons: 686 US tsp = 11.9003 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 686 tsp = 17.1636 US cup.