| 納米 | 1 nm | 2 nm | 3 nm | 4 nm | 5 nm | 6 nm | 7 nm | 8 nm | 9 nm | 10 nm | 11 nm | 12 nm | 13 nm | 14 nm | 15 nm | 16 nm | 17 nm | 18 nm | 19 nm | 20 nm | 21 nm | 22 nm | 23 nm | 24 nm | 25 nm | 26 nm | 27 nm | 28 nm | 29 nm | 30 nm | 31 nm | 32 nm | 33 nm | 34 nm | 35 nm | 36 nm | 37 nm | 38 nm | 39 nm | 40 nm | 41 nm | 42 nm | 43 nm | 44 nm | 45 nm | 46 nm | 47 nm | 48 nm | 49 nm | 50 nm | 51 nm | 52 nm | 53 nm | 54 nm | 55 nm | 56 nm | 57 nm | 58 nm | 59 nm | 60 nm | 61 nm | 62 nm | 63 nm | 64 nm | 65 nm | 66 nm | 67 nm | 68 nm | 69 nm | 70 nm | 71 nm | 72 nm | 73 nm | 74 nm | 75 nm | 76 nm | 77 nm | 78 nm | 79 nm | 80 nm | 81 nm | 82 nm | 83 nm | 84 nm | 85 nm | 86 nm | 87 nm | 88 nm | 89 nm | 90 nm | 91 nm | 92 nm | 93 nm | 94 nm | 95 nm | 96 nm | 97 nm | 98 nm | 99 nm | 100 nm |
| 英尺 | 3.2808398950131 × 10-9 ft | 6.5616797900262 × 10-9 ft | 9.8425196850394 × 10-9 ft | 1.3123359580052 × 10-8 ft | 1.6404199475066 × 10-8 ft | 1.9685039370079 × 10-8 ft | 2.2965879265092 × 10-8 ft | 2.6246719160105 × 10-8 ft | 2.9527559055118 × 10-8 ft | 3.2808398950131 × 10-8 ft | 3.6089238845144 × 10-8 ft | 3.9370078740157 × 10-8 ft | 4.2650918635171 × 10-8 ft | 4.5931758530184 × 10-8 ft | 4.9212598425197 × 10-8 ft | 5.249343832021 × 10-8 ft | 5.5774278215223 × 10-8 ft | 5.9055118110236 × 10-8 ft | 6.2335958005249 × 10-8 ft | 6.5616797900262 × 10-8 ft | 6.8897637795276 × 10-8 ft | 7.2178477690289 × 10-8 ft | 7.5459317585302 × 10-8 ft | 7.8740157480315 × 10-8 ft | 8.2020997375328 × 10-8 ft | 8.5301837270341 × 10-8 ft | 8.8582677165354 × 10-8 ft | 9.1863517060367 × 10-8 ft | 9.5144356955381 × 10-8 ft | 9.8425196850394 × 10-8 ft | 1.0170603674541 × 10-7 ft | 1.0498687664042 × 10-7 ft | 1.0826771653543 × 10-7 ft | 1.1154855643045 × 10-7 ft | 1.1482939632546 × 10-7 ft | 1.1811023622047 × 10-7 ft | 1.2139107611549 × 10-7 ft | 1.246719160105 × 10-7 ft | 1.2795275590551 × 10-7 ft | 1.3123359580052 × 10-7 ft | 1.3451443569554 × 10-7 ft | 1.3779527559055 × 10-7 ft | 1.4107611548556 × 10-7 ft | 1.4435695538058 × 10-7 ft | 1.4763779527559 × 10-7 ft | 1.509186351706 × 10-7 ft | 1.5419947506562 × 10-7 ft | 1.5748031496063 × 10-7 ft | 1.6076115485564 × 10-7 ft | 1.6404199475066 × 10-7 ft | 1.6732283464567 × 10-7 ft | 1.7060367454068 × 10-7 ft | 1.738845144357 × 10-7 ft | 1.7716535433071 × 10-7 ft | 1.8044619422572 × 10-7 ft | 1.8372703412073 × 10-7 ft | 1.8700787401575 × 10-7 ft | 1.9028871391076 × 10-7 ft | 1.9356955380577 × 10-7 ft | 1.9685039370079 × 10-7 ft | 2.001312335958 × 10-7 ft | 2.0341207349081 × 10-7 ft | 2.0669291338583 × 10-7 ft | 2.0997375328084 × 10-7 ft | 2.1325459317585 × 10-7 ft | 2.1653543307087 × 10-7 ft | 2.1981627296588 × 10-7 ft | 2.2309711286089 × 10-7 ft | 2.2637795275591 × 10-7 ft | 2.2965879265092 × 10-7 ft | 2.3293963254593 × 10-7 ft | 2.3622047244094 × 10-7 ft | 2.3950131233596 × 10-7 ft | 2.4278215223097 × 10-7 ft | 2.4606299212598 × 10-7 ft | 2.49343832021 × 10-7 ft | 2.5262467191601 × 10-7 ft | 2.5590551181102 × 10-7 ft | 2.5918635170604 × 10-7 ft | 2.6246719160105 × 10-7 ft | 2.6574803149606 × 10-7 ft | 2.6902887139108 × 10-7 ft | 2.7230971128609 × 10-7 ft | 2.755905511811 × 10-7 ft | 2.7887139107612 × 10-7 ft | 2.8215223097113 × 10-7 ft | 2.8543307086614 × 10-7 ft | 2.8871391076115 × 10-7 ft | 2.9199475065617 × 10-7 ft | 2.9527559055118 × 10-7 ft | 2.9855643044619 × 10-7 ft | 3.0183727034121 × 10-7 ft | 3.0511811023622 × 10-7 ft | 3.0839895013123 × 10-7 ft | 3.1167979002625 × 10-7 ft | 3.1496062992126 × 10-7 ft | 3.1824146981627 × 10-7 ft | 3.2152230971129 × 10-7 ft | 3.248031496063 × 10-7 ft | 3.2808398950131 × 10-7 ft |
納米（SI符號：nm）是公制系統中的長度單位，等於一米（0.000000001米）的十億分之一。 這個名稱將SI前綴納米（來自古希臘語νάνος，nanos，“矮”）與父母單位名稱計量器（來自希臘語μέτρον，metrön，“計量單位”）結合起來。 它可以用科學記數法寫成1×10-9米，工程記數法為1E-9米，僅為10億米。
| 1 納米 ≡ 3.2808398950131E-9 英尺 | 6 納米 ≡ 1.9685039370079E-8 英尺 |
| 2 納米 ≡ 6.5616797900262E-9 英尺 | 7 納米 ≡ 2.2965879265092E-8 英尺 |
| 3 納米 ≡ 9.8425196850394E-9 英尺 | 8 納米 ≡ 2.6246719160105E-8 英尺 |
| 4 納米 ≡ 1.3123359580052E-8 英尺 | 9 納米 ≡ 2.9527559055118E-8 英尺 |
| 5 納米 ≡ 1.6404199475066E-8 英尺 | 10 納米 ≡ 3.2808398950131E-8 英尺 |
英尺（英尺;英文縮寫：英尺;符號：'，主要符號）是英制和美製傳統測量系統的長度單位。 自1959年以來，這兩個單位已被國際協議確定為等同於0.3048米。 在兩個系統中，腳包括12英寸和三英尺組成一個院子。
| 1 英尺 ≡ 304800000 納米 | 6 英尺 ≡ 1828800000 納米 |
| 2 英尺 ≡ 609600000 納米 | 7 英尺 ≡ 2133600000 納米 |
| 3 英尺 ≡ 914400000 納米 | 8 英尺 ≡ 2438400000 納米 |
| 4 英尺 ≡ 1219200000 納米 | 9 英尺 ≡ 2743200000 納米 |
| 5 英尺 ≡ 1524000000 納米 | 10 英尺 ≡ 3048000000 納米 |