parsec | 1 pc | 2 pc | 3 pc | 4 pc | 5 pc | 6 pc | 7 pc | 8 pc | 9 pc | 10 pc | 11 pc | 12 pc | 13 pc | 14 pc | 15 pc | 16 pc | 17 pc | 18 pc | 19 pc | 20 pc | 21 pc | 22 pc | 23 pc | 24 pc | 25 pc | 26 pc | 27 pc | 28 pc | 29 pc | 30 pc | 31 pc | 32 pc | 33 pc | 34 pc | 35 pc | 36 pc | 37 pc | 38 pc | 39 pc | 40 pc | 41 pc | 42 pc | 43 pc | 44 pc | 45 pc | 46 pc | 47 pc | 48 pc | 49 pc | 50 pc | 51 pc | 52 pc | 53 pc | 54 pc | 55 pc | 56 pc | 57 pc | 58 pc | 59 pc | 60 pc | 61 pc | 62 pc | 63 pc | 64 pc | 65 pc | 66 pc | 67 pc | 68 pc | 69 pc | 70 pc | 71 pc | 72 pc | 73 pc | 74 pc | 75 pc | 76 pc | 77 pc | 78 pc | 79 pc | 80 pc | 81 pc | 82 pc | 83 pc | 84 pc | 85 pc | 86 pc | 87 pc | 88 pc | 89 pc | 90 pc | 91 pc | 92 pc | 93 pc | 94 pc | 95 pc | 96 pc | 97 pc | 98 pc | 99 pc | 100 pc |
french; charriere | 9.2570327444741 × 1019 F | 1.8514065488948 × 1020 F | 2.7771098233422 × 1020 F | 3.7028130977896 × 1020 F | 4.6285163722371 × 1020 F | 5.5542196466845 × 1020 F | 6.4799229211319 × 1020 F | 7.4056261955793 × 1020 F | 8.3313294700267 × 1020 F | 9.2570327444741 × 1020 F | 1.0182736018922 × 1021 F | 1.1108439293369 × 1021 F | 1.2034142567816 × 1021 F | 1.2959845842264 × 1021 F | 1.3885549116711 × 1021 F | 1.4811252391159 × 1021 F | 1.5736955665606 × 1021 F | 1.6662658940053 × 1021 F | 1.7588362214501 × 1021 F | 1.8514065488948 × 1021 F | 1.9439768763396 × 1021 F | 2.0365472037843 × 1021 F | 2.129117531229 × 1021 F | 2.2216878586738 × 1021 F | 2.3142581861185 × 1021 F | 2.4068285135633 × 1021 F | 2.499398841008 × 1021 F | 2.5919691684528 × 1021 F | 2.6845394958975 × 1021 F | 2.7771098233422 × 1021 F | 2.869680150787 × 1021 F | 2.9622504782317 × 1021 F | 3.0548208056765 × 1021 F | 3.1473911331212 × 1021 F | 3.2399614605659 × 1021 F | 3.3325317880107 × 1021 F | 3.4251021154554 × 1021 F | 3.5176724429002 × 1021 F | 3.6102427703449 × 1021 F | 3.7028130977896 × 1021 F | 3.7953834252344 × 1021 F | 3.8879537526791 × 1021 F | 3.9805240801239 × 1021 F | 4.0730944075686 × 1021 F | 4.1656647350133 × 1021 F | 4.2582350624581 × 1021 F | 4.3508053899028 × 1021 F | 4.4433757173476 × 1021 F | 4.5359460447923 × 1021 F | 4.6285163722371 × 1021 F | 4.7210866996818 × 1021 F | 4.8136570271265 × 1021 F | 4.9062273545713 × 1021 F | 4.998797682016 × 1021 F | 5.0913680094608 × 1021 F | 5.1839383369055 × 1021 F | 5.2765086643502 × 1021 F | 5.369078991795 × 1021 F | 5.4616493192397 × 1021 F | 5.5542196466845 × 1021 F | 5.6467899741292 × 1021 F | 5.7393603015739 × 1021 F | 5.8319306290187 × 1021 F | 5.9245009564634 × 1021 F | 6.0170712839082 × 1021 F | 6.1096416113529 × 1021 F | 6.2022119387977 × 1021 F | 6.2947822662424 × 1021 F | 6.3873525936871 × 1021 F | 6.4799229211319 × 1021 F | 6.5724932485766 × 1021 F | 6.6650635760214 × 1021 F | 6.7576339034661 × 1021 F | 6.8502042309108 × 1021 F | 6.9427745583556 × 1021 F | 7.0353448858003 × 1021 F | 7.1279152132451 × 1021 F | 7.2204855406898 × 1021 F | 7.3130558681345 × 1021 F | 7.4056261955793 × 1021 F | 7.498196523024 × 1021 F | 7.5907668504688 × 1021 F | 7.6833371779135 × 1021 F | 7.7759075053583 × 1021 F | 7.868477832803 × 1021 F | 7.9610481602477 × 1021 F | 8.0536184876925 × 1021 F | 8.1461888151372 × 1021 F | 8.238759142582 × 1021 F | 8.3313294700267 × 1021 F | 8.4238997974714 × 1021 F | 8.5164701249162 × 1021 F | 8.6090404523609 × 1021 F | 8.7016107798057 × 1021 F | 8.7941811072504 × 1021 F | 8.8867514346951 × 1021 F | 8.9793217621399 × 1021 F | 9.0718920895846 × 1021 F | 9.1644624170294 × 1021 F | 9.2570327444741 × 1021 F |
The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
parsec | pc | Distant point with a parallax shift of one arc second from a base of one astronomical unit. | ≈ 30 856 775 814 913 700 m | Science - Astronomy (Length) |
parsecs | french; charriere | parsecs | french; charriere |
---|---|---|---|
1 | ≈ 9.2570327444741E+19 | 4 | ≈ 3.7028130977896E+20 |
1.5 | ≈ 1.3885549116711E+20 | 4.5 | ≈ 4.1656647350133E+20 |
2 | ≈ 1.8514065488948E+20 | 5 | ≈ 4.6285163722371E+20 |
2.5 | ≈ 2.3142581861185E+20 | 5.5 | ≈ 5.0913680094608E+20 |
3 | ≈ 2.7771098233422E+20 | 6 | ≈ 5.5542196466845E+20 |
The French scale or French gauge system is commonly used to measure the size of a catheter. It is most often abbreviated as Fr, but can often be seen abbreviated as Fg, Ga, FR or F. It may also be abbreviated as CH or Ch (for Charrière, its inventor).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
french; charriere | F | ≡ 1⁄3 mm | = 0.3×10−3 m | Other (Length) |
french; charriere | parsecs | french; charriere | parsecs |
---|---|---|---|
1 | ≈ 1.0802597631481E-20 | 4 | ≈ 4.3210390525925E-20 |
1.5 | ≈ 1.6203896447222E-20 | 4.5 | ≈ 4.8611689341665E-20 |
2 | ≈ 2.1605195262962E-20 | 5 | ≈ 5.4012988157406E-20 |
2.5 | ≈ 2.7006494078703E-20 | 5.5 | ≈ 5.9414286973147E-20 |
3 | ≈ 3.2407792894444E-20 | 6 | ≈ 6.4815585788887E-20 |
parsecs | french; charriere |
---|---|
1 | ≈ 9.2570327444741 × 1019 |
1.0802597631481 × 10-20 | ≈ 1 |
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 …) |