| US teaspoon | 1 tsp(US) | 2 tsp(US) | 3 tsp(US) | 4 tsp(US) | 5 tsp(US) | 6 tsp(US) | 7 tsp(US) | 8 tsp(US) | 9 tsp(US) | 10 tsp(US) | 11 tsp(US) | 12 tsp(US) | 13 tsp(US) | 14 tsp(US) | 15 tsp(US) | 16 tsp(US) | 17 tsp(US) | 18 tsp(US) | 19 tsp(US) | 20 tsp(US) | 21 tsp(US) | 22 tsp(US) | 23 tsp(US) | 24 tsp(US) | 25 tsp(US) | 26 tsp(US) | 27 tsp(US) | 28 tsp(US) | 29 tsp(US) | 30 tsp(US) | 31 tsp(US) | 32 tsp(US) | 33 tsp(US) | 34 tsp(US) | 35 tsp(US) | 36 tsp(US) | 37 tsp(US) | 38 tsp(US) | 39 tsp(US) | 40 tsp(US) | 41 tsp(US) | 42 tsp(US) | 43 tsp(US) | 44 tsp(US) | 45 tsp(US) | 46 tsp(US) | 47 tsp(US) | 48 tsp(US) | 49 tsp(US) | 50 tsp(US) | 51 tsp(US) | 52 tsp(US) | 53 tsp(US) | 54 tsp(US) | 55 tsp(US) | 56 tsp(US) | 57 tsp(US) | 58 tsp(US) | 59 tsp(US) | 60 tsp(US) | 61 tsp(US) | 62 tsp(US) | 63 tsp(US) | 64 tsp(US) | 65 tsp(US) | 66 tsp(US) | 67 tsp(US) | 68 tsp(US) | 69 tsp(US) | 70 tsp(US) | 71 tsp(US) | 72 tsp(US) | 73 tsp(US) | 74 tsp(US) | 75 tsp(US) | 76 tsp(US) | 77 tsp(US) | 78 tsp(US) | 79 tsp(US) | 80 tsp(US) | 81 tsp(US) | 82 tsp(US) | 83 tsp(US) | 84 tsp(US) | 85 tsp(US) | 86 tsp(US) | 87 tsp(US) | 88 tsp(US) | 89 tsp(US) | 90 tsp(US) | 91 tsp(US) | 92 tsp(US) | 93 tsp(US) | 94 tsp(US) | 95 tsp(US) | 96 tsp(US) | 97 tsp(US) | 98 tsp(US) | 99 tsp(US) | 100 tsp(US) |
| acre-foot | 3.9959417672091 × 10-9 ac ft | 7.9918835344183 × 10-9 ac ft | 1.1987825301627 × 10-8 ac ft | 1.5983767068837 × 10-8 ac ft | 1.9979708836046 × 10-8 ac ft | 2.3975650603255 × 10-8 ac ft | 2.7971592370464 × 10-8 ac ft | 3.1967534137673 × 10-8 ac ft | 3.5963475904882 × 10-8 ac ft | 3.9959417672091 × 10-8 ac ft | 4.39553594393 × 10-8 ac ft | 4.795130120651 × 10-8 ac ft | 5.1947242973719 × 10-8 ac ft | 5.5943184740928 × 10-8 ac ft | 5.9939126508137 × 10-8 ac ft | 6.3935068275346 × 10-8 ac ft | 6.7931010042555 × 10-8 ac ft | 7.1926951809764 × 10-8 ac ft | 7.5922893576973 × 10-8 ac ft | 7.9918835344183 × 10-8 ac ft | 8.3914777111392 × 10-8 ac ft | 8.7910718878601 × 10-8 ac ft | 9.190666064581 × 10-8 ac ft | 9.5902602413019 × 10-8 ac ft | 9.9898544180228 × 10-8 ac ft | 1.0389448594744 × 10-7 ac ft | 1.0789042771465 × 10-7 ac ft | 1.1188636948186 × 10-7 ac ft | 1.1588231124906 × 10-7 ac ft | 1.1987825301627 × 10-7 ac ft | 1.2387419478348 × 10-7 ac ft | 1.2787013655069 × 10-7 ac ft | 1.318660783179 × 10-7 ac ft | 1.3586202008511 × 10-7 ac ft | 1.3985796185232 × 10-7 ac ft | 1.4385390361953 × 10-7 ac ft | 1.4784984538674 × 10-7 ac ft | 1.5184578715395 × 10-7 ac ft | 1.5584172892116 × 10-7 ac ft | 1.5983767068837 × 10-7 ac ft | 1.6383361245557 × 10-7 ac ft | 1.6782955422278 × 10-7 ac ft | 1.7182549598999 × 10-7 ac ft | 1.758214377572 × 10-7 ac ft | 1.7981737952441 × 10-7 ac ft | 1.8381332129162 × 10-7 ac ft | 1.8780926305883 × 10-7 ac ft | 1.9180520482604 × 10-7 ac ft | 1.9580114659325 × 10-7 ac ft | 1.9979708836046 × 10-7 ac ft | 2.0379303012767 × 10-7 ac ft | 2.0778897189487 × 10-7 ac ft | 2.1178491366208 × 10-7 ac ft | 2.1578085542929 × 10-7 ac ft | 2.197767971965 × 10-7 ac ft | 2.2377273896371 × 10-7 ac ft | 2.2776868073092 × 10-7 ac ft | 2.3176462249813 × 10-7 ac ft | 2.3576056426534 × 10-7 ac ft | 2.3975650603255 × 10-7 ac ft | 2.4375244779976 × 10-7 ac ft | 2.4774838956697 × 10-7 ac ft | 2.5174433133418 × 10-7 ac ft | 2.5574027310138 × 10-7 ac ft | 2.5973621486859 × 10-7 ac ft | 2.637321566358 × 10-7 ac ft | 2.6772809840301 × 10-7 ac ft | 2.7172404017022 × 10-7 ac ft | 2.7571998193743 × 10-7 ac ft | 2.7971592370464 × 10-7 ac ft | 2.8371186547185 × 10-7 ac ft | 2.8770780723906 × 10-7 ac ft | 2.9170374900627 × 10-7 ac ft | 2.9569969077348 × 10-7 ac ft | 2.9969563254068 × 10-7 ac ft | 3.0369157430789 × 10-7 ac ft | 3.076875160751 × 10-7 ac ft | 3.1168345784231 × 10-7 ac ft | 3.1567939960952 × 10-7 ac ft | 3.1967534137673 × 10-7 ac ft | 3.2367128314394 × 10-7 ac ft | 3.2766722491115 × 10-7 ac ft | 3.3166316667836 × 10-7 ac ft | 3.3565910844557 × 10-7 ac ft | 3.3965505021278 × 10-7 ac ft | 3.4365099197999 × 10-7 ac ft | 3.4764693374719 × 10-7 ac ft | 3.516428755144 × 10-7 ac ft | 3.5563881728161 × 10-7 ac ft | 3.5963475904882 × 10-7 ac ft | 3.6363070081603 × 10-7 ac ft | 3.6762664258324 × 10-7 ac ft | 3.7162258435045 × 10-7 ac ft | 3.7561852611766 × 10-7 ac ft | 3.7961446788487 × 10-7 ac ft | 3.8361040965208 × 10-7 ac ft | 3.8760635141929 × 10-7 ac ft | 3.9160229318649 × 10-7 ac ft | 3.955982349537 × 10-7 ac ft | 3.9959417672091 × 10-7 ac ft |
A teaspoon is an item of cutlery, a measuring instrument, of approximately 5ml, or a unit of measurement of volume (usually abbreviated tsp.).
| 1 US teaspoons = 3.9959417672091E-9 acre-feet | 6 US teaspoons = 2.3975650603255E-8 acre-feet |
| 2 US teaspoons = 7.9918835344183E-9 acre-feet | 7 US teaspoons = 2.7971592370464E-8 acre-feet |
| 3 US teaspoons = 1.1987825301627E-8 acre-feet | 8 US teaspoons = 3.1967534137673E-8 acre-feet |
| 4 US teaspoons = 1.5983767068837E-8 acre-feet | 9 US teaspoons = 3.5963475904882E-8 acre-feet |
| 5 US teaspoons = 1.9979708836046E-8 acre-feet | 10 US teaspoons = 3.9959417672091E-8 acre-feet |
The acre-foot is a unit of volume commonly used in the United States in reference to large-scale water resources, such as reservoirs, aqueducts, canals, sewer flow capacity, irrigation water, and river flows.
| 1 acre-feet = 250253897.14286 US teaspoons | 6 acre-feet = 1501523382.8571 US teaspoons |
| 2 acre-feet = 500507794.28571 US teaspoons | 7 acre-feet = 1751777280 US teaspoons |
| 3 acre-feet = 750761691.42857 US teaspoons | 8 acre-feet = 2002031177.1429 US teaspoons |
| 4 acre-feet = 1001015588.5714 US teaspoons | 9 acre-feet = 2252285074.2857 US teaspoons |
| 5 acre-feet = 1251269485.7143 US teaspoons | 10 acre-feet = 2502538971.4286 US teaspoons |
| 1 US teaspoons = 3.9959417672091 × 10-9 acre-feet |
| 1 acre-feet = 250,253,897.14286 US teaspoons |