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Light-seconds to Spats Conversion

Light-second to spat conversion allow you make a conversion between light-second and spat easily. You can find the tool in the following.

Length Conversion

to

input
= 0.00029979
= 299792 × 10-9
= 299792E-9
= 299792e-9
= 0.00044969
= 449689 × 10-9
= 449689E-9
= 449689e-9
= 0.00059958
= 599585 × 10-9
= 599585E-9
= 599585e-9
= 0.00074948
= 749481 × 10-9
= 749481E-9
= 749481e-9
= 0.00089938
= 899377 × 10-9
= 899377E-9
= 899377e-9

Quick Look: light-seconds to spats

light-second1 light-second2 light-second3 light-second4 light-second5 light-second6 light-second7 light-second8 light-second9 light-second10 light-second11 light-second12 light-second13 light-second14 light-second15 light-second16 light-second17 light-second18 light-second19 light-second20 light-second21 light-second22 light-second23 light-second24 light-second25 light-second26 light-second27 light-second28 light-second29 light-second30 light-second31 light-second32 light-second33 light-second34 light-second35 light-second36 light-second37 light-second38 light-second39 light-second40 light-second41 light-second42 light-second43 light-second44 light-second45 light-second46 light-second47 light-second48 light-second49 light-second50 light-second51 light-second52 light-second53 light-second54 light-second55 light-second56 light-second57 light-second58 light-second59 light-second60 light-second61 light-second62 light-second63 light-second64 light-second65 light-second66 light-second67 light-second68 light-second69 light-second70 light-second71 light-second72 light-second73 light-second74 light-second75 light-second76 light-second77 light-second78 light-second79 light-second80 light-second81 light-second82 light-second83 light-second84 light-second85 light-second86 light-second87 light-second88 light-second89 light-second90 light-second91 light-second92 light-second93 light-second94 light-second95 light-second96 light-second97 light-second98 light-second99 light-second100 light-second
spat0.0002998 S0.0005996 S0.0008994 S0.0011992 S0.0014990 S0.0017988 S0.0020985 S0.0023983 S0.0026981 S0.0029979 S0.0032977 S0.0035975 S0.0038973 S0.0041971 S0.0044969 S0.0047967 S0.0050965 S0.0053963 S0.0056961 S0.0059958 S0.0062956 S0.0065954 S0.0068952 S0.0071950 S0.0074948 S0.0077946 S0.0080944 S0.0083942 S0.0086940 S0.0089938 S0.0092936 S0.0095934 S0.0098932 S0.0101929 S0.0104927 S0.0107925 S0.0110923 S0.0113921 S0.0116919 S0.0119917 S0.0122915 S0.0125913 S0.0128911 S0.0131909 S0.0134907 S0.0137905 S0.0140902 S0.0143900 S0.0146898 S0.0149896 S0.0152894 S0.0155892 S0.0158890 S0.0161888 S0.0164886 S0.0167884 S0.0170882 S0.0173880 S0.0176878 S0.0179875 S0.0182873 S0.0185871 S0.0188869 S0.0191867 S0.0194865 S0.0197863 S0.0200861 S0.0203859 S0.0206857 S0.0209855 S0.0212853 S0.0215851 S0.0218848 S0.0221846 S0.0224844 S0.0227842 S0.0230840 S0.0233838 S0.0236836 S0.0239834 S0.0242832 S0.0245830 S0.0248828 S0.0251826 S0.0254824 S0.0257822 S0.0260819 S0.0263817 S0.0266815 S0.0269813 S0.0272811 S0.0275809 S0.0278807 S0.0281805 S0.0284803 S0.0287801 S0.0290799 S0.0293797 S0.0296795 S0.0299792 S

The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space in onesecond, and is equal to exactly 299792458 metres (just over 186282 miles).

Name of unitSymbolDefinitionRelation to SI unitsUnit System
light-second

≡ Distance light travels in one second in vacuum

≡ 299 792 458 m

Science - Astronomy (Length)

conversion table

light-secondsspatslight-secondsspats
1≡ 0.0002997924584≡ 0.001199169832
1.5≡ 0.0004496886874.5≡ 0.001349066061
2≡ 0.0005995849165≡ 0.00149896229
2.5≡ 0.0007494811455.5≡ 0.001648858519
3≡ 0.0008993773746≡ 0.001798754748

The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.

Name of unitSymbolDefinitionRelation to SI unitsUnit System
spatS

≡ 1×1012 m

≡ 1×1012 m

Science - Astronomy (Length)

conversion table

spatslight-secondsspatslight-seconds
1≡ 3335.64095198154≡ 13342.563807926
1.5≡ 5003.46142797234.5≡ 15010.384283917
2≡ 6671.2819039635≡ 16678.204759908
2.5≡ 8339.10237995385.5≡ 18346.025235898
3≡ 10006.9228559456≡ 20013.845711889

Conversion table

light-secondsspats
1≡ 0.0002998
3,335.6409520≡ 1

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)