| ångström | 1 Å | 2 Å | 3 Å | 4 Å | 5 Å | 6 Å | 7 Å | 8 Å | 9 Å | 10 Å | 11 Å | 12 Å | 13 Å | 14 Å | 15 Å | 16 Å | 17 Å | 18 Å | 19 Å | 20 Å | 21 Å | 22 Å | 23 Å | 24 Å | 25 Å | 26 Å | 27 Å | 28 Å | 29 Å | 30 Å | 31 Å | 32 Å | 33 Å | 34 Å | 35 Å | 36 Å | 37 Å | 38 Å | 39 Å | 40 Å | 41 Å | 42 Å | 43 Å | 44 Å | 45 Å | 46 Å | 47 Å | 48 Å | 49 Å | 50 Å | 51 Å | 52 Å | 53 Å | 54 Å | 55 Å | 56 Å | 57 Å | 58 Å | 59 Å | 60 Å | 61 Å | 62 Å | 63 Å | 64 Å | 65 Å | 66 Å | 67 Å | 68 Å | 69 Å | 70 Å | 71 Å | 72 Å | 73 Å | 74 Å | 75 Å | 76 Å | 77 Å | 78 Å | 79 Å | 80 Å | 81 Å | 82 Å | 83 Å | 84 Å | 85 Å | 86 Å | 87 Å | 88 Å | 89 Å | 90 Å | 91 Å | 92 Å | 93 Å | 94 Å | 95 Å | 96 Å | 97 Å | 98 Å | 99 Å | 100 Å |
| foot | 3.2808398950131 × 10-10 ft | 6.5616797900262 × 10-10 ft | 9.8425196850394 × 10-10 ft | 1.3123359580052 × 10-9 ft | 1.6404199475066 × 10-9 ft | 1.9685039370079 × 10-9 ft | 2.2965879265092 × 10-9 ft | 2.6246719160105 × 10-9 ft | 2.9527559055118 × 10-9 ft | 3.2808398950131 × 10-9 ft | 3.6089238845144 × 10-9 ft | 3.9370078740157 × 10-9 ft | 4.2650918635171 × 10-9 ft | 4.5931758530184 × 10-9 ft | 4.9212598425197 × 10-9 ft | 5.249343832021 × 10-9 ft | 5.5774278215223 × 10-9 ft | 5.9055118110236 × 10-9 ft | 6.2335958005249 × 10-9 ft | 6.5616797900262 × 10-9 ft | 6.8897637795276 × 10-9 ft | 7.2178477690289 × 10-9 ft | 7.5459317585302 × 10-9 ft | 7.8740157480315 × 10-9 ft | 8.2020997375328 × 10-9 ft | 8.5301837270341 × 10-9 ft | 8.8582677165354 × 10-9 ft | 9.1863517060367 × 10-9 ft | 9.5144356955381 × 10-9 ft | 9.8425196850394 × 10-9 ft | 1.0170603674541 × 10-8 ft | 1.0498687664042 × 10-8 ft | 1.0826771653543 × 10-8 ft | 1.1154855643045 × 10-8 ft | 1.1482939632546 × 10-8 ft | 1.1811023622047 × 10-8 ft | 1.2139107611549 × 10-8 ft | 1.246719160105 × 10-8 ft | 1.2795275590551 × 10-8 ft | 1.3123359580052 × 10-8 ft | 1.3451443569554 × 10-8 ft | 1.3779527559055 × 10-8 ft | 1.4107611548556 × 10-8 ft | 1.4435695538058 × 10-8 ft | 1.4763779527559 × 10-8 ft | 1.509186351706 × 10-8 ft | 1.5419947506562 × 10-8 ft | 1.5748031496063 × 10-8 ft | 1.6076115485564 × 10-8 ft | 1.6404199475066 × 10-8 ft | 1.6732283464567 × 10-8 ft | 1.7060367454068 × 10-8 ft | 1.738845144357 × 10-8 ft | 1.7716535433071 × 10-8 ft | 1.8044619422572 × 10-8 ft | 1.8372703412073 × 10-8 ft | 1.8700787401575 × 10-8 ft | 1.9028871391076 × 10-8 ft | 1.9356955380577 × 10-8 ft | 1.9685039370079 × 10-8 ft | 2.001312335958 × 10-8 ft | 2.0341207349081 × 10-8 ft | 2.0669291338583 × 10-8 ft | 2.0997375328084 × 10-8 ft | 2.1325459317585 × 10-8 ft | 2.1653543307087 × 10-8 ft | 2.1981627296588 × 10-8 ft | 2.2309711286089 × 10-8 ft | 2.2637795275591 × 10-8 ft | 2.2965879265092 × 10-8 ft | 2.3293963254593 × 10-8 ft | 2.3622047244094 × 10-8 ft | 2.3950131233596 × 10-8 ft | 2.4278215223097 × 10-8 ft | 2.4606299212598 × 10-8 ft | 2.49343832021 × 10-8 ft | 2.5262467191601 × 10-8 ft | 2.5590551181102 × 10-8 ft | 2.5918635170604 × 10-8 ft | 2.6246719160105 × 10-8 ft | 2.6574803149606 × 10-8 ft | 2.6902887139108 × 10-8 ft | 2.7230971128609 × 10-8 ft | 2.755905511811 × 10-8 ft | 2.7887139107612 × 10-8 ft | 2.8215223097113 × 10-8 ft | 2.8543307086614 × 10-8 ft | 2.8871391076115 × 10-8 ft | 2.9199475065617 × 10-8 ft | 2.9527559055118 × 10-8 ft | 2.9855643044619 × 10-8 ft | 3.0183727034121 × 10-8 ft | 3.0511811023622 × 10-8 ft | 3.0839895013123 × 10-8 ft | 3.1167979002625 × 10-8 ft | 3.1496062992126 × 10-8 ft | 3.1824146981627 × 10-8 ft | 3.2152230971129 × 10-8 ft | 3.248031496063 × 10-8 ft | 3.2808398950131 × 10-8 ft |
The ångström or angstrom (IPA: /ˈɔːŋstrəm/); Swedish: [ˈɔŋstrøm]) is a unit of length equal to 10−10 m (one ten-billionth of a metre) or 0.1 nanometre. Its symbol is Å, a letter in theSwedish alphabet.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| ångström | Å | ≡ 1×10−10 m | ≡ 0.1 nm | Metric system Non-SI |
| ångströms | feet | ångströms | feet |
|---|---|---|---|
| 1 | ≡ 3.2808398950131E-10 | 4 | ≡ 1.3123359580052E-9 |
| 1.5 | ≡ 4.9212598425197E-10 | 4.5 | ≡ 1.4763779527559E-9 |
| 2 | ≡ 6.5616797900262E-10 | 5 | ≡ 1.6404199475066E-9 |
| 2.5 | ≡ 8.2020997375328E-10 | 5.5 | ≡ 1.8044619422572E-9 |
| 3 | ≡ 9.8425196850394E-10 | 6 | ≡ 1.9685039370079E-9 |
The foot (pl. feet; abbreviation: ft; symbol: ′, the prime symbol) is a unit of length in the imperial and US customary systems of measurement. Since 1959, both units have been defined by international agreement as equivalent to 0.3048 meters exactly. In both systems, the foot comprises 12 inches and three feet compose a yard.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| foot | ft | ≡ 0.3048 m ≡ 1⁄3 yd ≡ 12 inches | ≡ 0.3048 m | Imperial/US |
| feet | ångströms | feet | ångströms |
|---|---|---|---|
| 1 | ≡ 3048000000 | 4 | ≡ 12192000000 |
| 1.5 | ≡ 4572000000 | 4.5 | ≡ 13716000000 |
| 2 | ≡ 6096000000 | 5 | ≡ 15240000000 |
| 2.5 | ≡ 7620000000 | 5.5 | ≡ 16764000000 |
| 3 | ≡ 9144000000 | 6 | ≡ 18288000000 |
| ångströms | feet |
|---|---|
| 1 | ≡ 3.2808398950131 × 10-10 |
| 3 048 000 000 | ≡ 1 |
You can find the conversion in other languages in the following:
| Symbol | Definition |
|---|---|
| ≡ | exactly equal |
| ≈ | approximately equal to |
| = | equal to |
| digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |