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decided that IEEE standards will use the conventional, internationally adopted, definitions of the SI prefixes", instead of kilo for 1024. To address this conflict, a new set of
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that measures 1000 m on each side or 10 m (as opposed to 1000 square meters, which is the area of a square that measures 31.6 m on each side).
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that measures 1000 m on each side or 10 m (as opposed to 1000 cubic meters, which is the volume of a cube that measures 10 m on each side).
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90:. As an opponent of suggestions to introduce the metric system in Britain, he qualified the nomenclature adopted in France as barbarous.
273:, such as in square and cubic forms, any multiplier prefix is considered part of the unit, and thus included in the exponentiation.
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that 2 is approximately 10. The reason for this application is that digital hardware and architectures natively use
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NIST comments on the confusion caused by these contrasting definitions: "Faced with this reality, the
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has been introduced, which is based on powers of 2. Therefore, 1024 bytes are defined as one
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Prefixes adopted before 1960 already existed before SI. The introduction of the
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For the kilobyte, a second definition has been in common use in some fields of
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360:(in German). Vol. 11. Stuttgart, Germany: J.W. Gotta'schen Buchhandlung
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By extension, currencies are also sometimes preceded by the prefix kilo-:
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In 19th century
English it was sometimes spelled chilio, in line with a
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still permit this definition, but acknowledge the correct SI usage.
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336:. Vol. 12 (1st American ed.). Joseph and Edward Parker
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1 km means one cubic kilometre or the volume of a
301:(inverse of kilo- prefix, denoting a factor of 1/1000)
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1 km means one square kilometre or the area of a
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230:to mean 2 bytes (= 1024 bytes), because of the
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307:(binary prefix, denoting a factor of 1024)
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16:Decimal unit prefix in the metric system
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378:Definition of binary prefixes at NIST
226:and information technology. It uses
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354:Dingler, Johann Gottfried (1823).
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40:denoting multiplication by one
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1:
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210:one kilodollar (k$ ) is 1000
147:one kilodalton (kDa) is 1000
46:International System of Units
173:one kiloohm is (kΩ) is 1000
141:one kilohertz (kHz) is 1000
7:
333:The Edinburgh Encyclopaedia
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217:
135:one kilobaud (kBd) is 1000
129:one kilolitre (kL) is 1000
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204:one kiloeuro (k€) is 1000
48:, where it has the symbol
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330:Brewster, David (1832).
238:exponentiation, and not
232:mathematical coincidence
79:), meaning "thousand".
44:(10). It is used in the
357:Polytechnisches Journal
1306:"Metric (SI) Prefixes"
244:JEDEC memory standards
21:Kilo (disambiguation)
269:When units occur in
251:IEEE Standards Board
63:is derived from the
19:For other uses, see
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255:binary prefixes
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193:(kt) is 1000
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183:(ks) is 1000
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167:(kB) is 1000
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157:(kb) is 1000
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123:(kJ) is 1000
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113:(km) is 1000
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103:(kg) is 1000
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38:metric system
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1300:
1288:. Retrieved
1261:was in 1873.
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789:
373:
362:. Retrieved
356:
349:
338:. Retrieved
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268:
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227:
221:
199:
88:Thomas Young
81:
60:
58:
49:
26:
25:
1325:SI prefixes
389:SI prefixes
86:opinion by
59:The prefix
34:unit prefix
1319:Categories
1290:5 February
1259:CGS system
364:2015-10-09
340:2015-10-09
317:References
181:kilosecond
261:(1 KiB).
242:systems.
191:kilotonne
121:kilojoule
111:kilometre
54:lowercase
432:Adoption
424:Base 10
311:RKM code
293:See also
259:kibibyte
228:kilobyte
218:kilobyte
165:kilobyte
101:kilogram
94:Examples
84:puristic
42:thousand
1308:. NIST.
441:Symbol
428:Decimal
240:decimal
212:dollars
185:seconds
155:kilobit
149:daltons
76:chilioi
36:in the
31:decimal
1198:quecto
922:0.001
446:quetta
421:Prefix
299:milli-
279:square
236:base 2
195:tonnes
131:litres
125:joules
115:metres
70:χίλιοι
1245:Notes
1210:0.000
1193:2022
1165:0.000
1153:ronto
1126:0.000
1114:yocto
1109:1991
1087:0.000
1075:zepto
1054:0.000
1037:1964
1021:0.000
1009:femto
994:0.000
977:1960
967:0.000
948:1873
941:0.000
928:micro
910:milli
904:0.01
892:centi
886:1795
816:hecto
810:1795
784:1873
726:1960
660:1975
587:zetta
582:1991
542:yotta
497:ronna
492:2022
305:kibi-
206:euros
169:bytes
143:hertz
137:bauds
105:grams
67:word
65:Greek
52:, in
29:is a
1292:2023
1042:atto
982:pico
954:nano
871:deci
834:deca
828:100
790:kilo
761:mega
732:giga
698:tera
665:peta
438:Name
286:cube
189:one
179:one
175:ohms
163:one
159:bits
153:one
119:one
109:one
99:one
61:kilo
27:Kilo
1236:001
1233:000
1230:000
1227:000
1224:000
1221:000
1218:000
1215:000
1212:000
1188:001
1185:000
1182:000
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1173:000
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1146:001
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1137:000
1134:000
1131:000
1128:000
1104:001
1101:000
1098:000
1095:000
1092:000
1089:000
1068:001
1065:000
1062:000
1059:000
1056:000
1032:001
1029:000
1026:000
1023:000
1002:001
999:000
996:000
972:001
969:000
943:001
883:0.1
846:10
805:000
779:000
776:000
753:000
750:000
747:000
721:000
718:000
715:000
712:000
691:000
688:000
685:000
682:000
679:000
655:000
652:000
649:000
646:000
643:000
640:000
626:exa
619:000
616:000
613:000
610:000
607:000
604:000
601:000
577:000
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571:000
568:000
565:000
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514:000
511:000
487:000
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481:000
478:000
475:000
472:000
469:000
466:000
463:000
460:000
1321::
1275:^
1205:10
1160:10
1121:10
1082:10
1049:10
1016:10
989:10
962:10
936:10
918:10
900:10
879:10
865:—
858:10
842:10
838:da
824:10
798:10
769:10
740:10
705:10
672:10
633:10
594:10
549:10
504:10
453:10
56:.
1294:.
1201:q
1156:r
1117:y
1078:z
1045:a
1012:f
985:p
958:n
932:μ
914:m
896:c
875:d
862:1
854:—
851:—
820:h
803:1
794:k
774:1
765:M
745:1
736:G
710:1
701:T
677:1
668:P
638:1
629:E
599:1
590:Z
554:1
545:Y
509:1
500:R
458:1
449:Q
410:e
403:t
396:v
367:.
343:.
73:(
50:k
23:.
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