46:
287:
594:
with a frequency of 300 GHz have a wavelength of 1 mm. Using frequencies between 30 GHz and 300 GHz for data transmission, in contrast to the 300 MHz to 3 GHz normally used in mobile devices, has the potential to allow data transfer rates of
584:
On a metric ruler, the smallest measurements are normally millimetres. High-quality engineering rulers may be graduated in increments of 0.5 mm. Digital
327:
311:
832:
490:
A common shortening of millimetre in spoken
English is "mil". This can cause confusion since in the United States, "mil" traditionally means a
576:
In
Japanese typography, these square symbols are used for laying out unit symbols without distorting the grid layout of text characters.
610:
is typically between 0.07 mm and 0.18 mm thick, with ordinary printer paper or copy paper approximately 0.1 mm thick.
1247:
825:
523:
751:
602:
The smallest dimension the human eye can resolve is around 0.02 to 0.04 mm, approximately the width of a thin
818:
354:
of length. Therefore, there are one thousand millimetres in a metre. There are ten millimetres in a centimetre.
61:
339:
315:
849:
624:
17:
291:
810:
629:
1252:
343:
741:
491:
45:
718:
331:
790:
8:
767:
747:
511:
507:
503:
381:
is officially defined as exactly 25.4 millimetres, a millimetre is equal to exactly
585:
515:
1242:
671:
519:
404:
286:
1236:
841:
696:
619:
95:
351:
1217:
875:
278:
1207:
1197:
1187:
1108:
1018:
964:
925:
905:
895:
885:
859:
From smallest to largest (left to right). Commonly used units shown in
649:
603:
361:
182:
178:
150:
650:"17th General Conference on Weights and Measures (1983), Resolution 1"
1167:
1157:
1147:
1137:
1118:
1098:
1053:
945:
935:
915:
591:
588:
are commonly capable of reading increments as small as 0.01 mm.
374:
295:
231:
1177:
840:
596:
845:
436:
408:
335:
76:
1079:
607:
400:
347:
209:
205:
106:
102:
31:
455:
of a metre, is therefore the distance travelled by light in
155:
378:
255:
403:
has been defined as "the length of the path travelled by
66:
294:, measured by the metre and its derived scales. The
1234:
652:. International Bureau of Weights and Measures
826:
789:Sherlis, Juliya (2001). Elert, Glenn (ed.).
833:
819:
740:Huang, Kao-Cheng; Wang, Zhaocheng (2011).
50:Ruler with millimetre and centimetre marks
44:
739:
285:
788:
485:
290:Different lengths as in respect to the
14:
1235:
814:
743:Millimeter Wave Communication Systems
664:
24:
768:"How Small Can the Naked Eye See?"
497:
25:
1264:
27:Unit of length 1/1000 of a metre
791:"Thickness of a piece of paper"
782:
760:
733:
711:
689:
642:
579:
13:
1:
635:
394:
340:International System of Units
1248:Orders of magnitude (length)
625:Orders of magnitude (length)
105:for "one thousand") and the
7:
613:
357:One millimetre is equal to
10:
1269:
411:during a time interval of
29:
870:
857:
746:. John Wiley & Sons.
261:
238:
215:
188:
161:
134:
130:
112:
90:
82:
72:
60:
55:
43:
38:
697:"How do I read a ruler?"
391:(≈ 0.03937) of an inch.
298:is between 1 meter to 1
292:electromagnetic spectrum
926:femtometre/fermi
630:Submillimetre astronomy
346:to one thousandth of a
721:. TresnaInstrument.com
719:"Accuracy of Calipers"
699:. onlineconversion.com
312:international spelling
303:
492:thousandth of an inch
289:
30:Further information:
795:The Physics Factbook
545:square millimetre -
502:For the purposes of
486:Informal terminology
672:"CJK Compatibility"
125:... is equal to ...
56:General information
1218:quettametre
876:quectometre
850:order of magnitude
304:
269:
263:
246:
240:
223:
217:
196:
190:
169:
163:
142:
136:
1230:
1229:
1208:ronnametre
1198:yottametre
1188:zettametre
1109:hectometre
906:zeptometre
896:yoctometre
886:rontometre
560:cubic millimetre
556:SQUARE MM SQUARED
526:has symbols for:
439:". A millimetre,
328:American spelling
284:
283:
113:Conversions
16:(Redirected from
1260:
1223:
1221:
1213:
1211:
1203:
1201:
1193:
1191:
1183:
1181:
1173:
1171:
1168:petametre
1163:
1161:
1158:terametre
1153:
1151:
1148:gigametre
1143:
1141:
1138:megametre
1133:
1131:
1114:
1112:
1111:(hm=100 m)
1104:
1102:
1101:(dam=10 m)
1099:decametre
1094:
1092:
1075:
1073:
1071:
1069:
1068:
1065:
1062:
1054:decimetre
1049:
1047:
1045:
1043:
1042:
1039:
1036:
1014:
1012:
1010:
1008:
1007:
1004:
1001:
979:
977:
960:
958:
941:
939:
936:picometre
931:
929:
921:
919:
916:attometre
911:
909:
901:
899:
891:
889:
881:
879:
835:
828:
821:
812:
811:
805:
804:
802:
801:
786:
780:
779:
777:
775:
770:. Focus Magazine
764:
758:
757:
737:
731:
730:
728:
726:
715:
709:
708:
706:
704:
693:
687:
686:
684:
682:
676:
668:
662:
661:
659:
657:
646:
572:
569:
566:
564:
557:
554:
551:
549:
542:
539:
536:
534:
481:
479:
478:
477:
476:
473:
470:
464:
461:
454:
452:
451:
448:
445:
434:
432:
431:
430:
429:
426:
420:
417:
399:Since 1983, the
390:
389:
385:
373:
372:
369:
360:
276:
275:
270:
264:
253:
252:
247:
241:
234:
229:
224:
218:
204:
202:
197:
191:
177:
175:
170:
164:
153:
148:
143:
137:
48:
36:
35:
21:
1268:
1267:
1263:
1262:
1261:
1259:
1258:
1257:
1233:
1232:
1231:
1226:
1220:(Qm=10 m)
1219:
1216:
1209:
1206:
1199:
1196:
1189:
1186:
1179:
1178:exametre
1176:
1169:
1166:
1159:
1156:
1149:
1146:
1140:(Mm=10 m)
1139:
1136:
1125:
1117:
1110:
1107:
1100:
1097:
1086:
1078:
1066:
1063:
1060:
1059:
1057:
1055:
1052:
1040:
1037:
1034:
1033:
1031:
1025:
1017:
1005:
1002:
999:
998:
996:
990:
982:
971:
963:
952:
944:
937:
934:
927:
924:
917:
914:
907:
904:
897:
894:
887:
884:
878:(qm=10 m)
877:
874:
866:
853:
839:
809:
808:
799:
797:
787:
783:
773:
771:
766:
765:
761:
754:
738:
734:
724:
722:
717:
716:
712:
702:
700:
695:
694:
690:
680:
678:
674:
670:
669:
665:
655:
653:
648:
647:
643:
638:
616:
582:
571:SQUARE MM CUBED
570:
567:
562:
561:
555:
552:
547:
546:
540:
537:
532:
531:
500:
498:Unicode symbols
488:
474:
471:
468:
466:
465:
462:
459:
458:
456:
449:
446:
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442:
440:
427:
424:
422:
421:
418:
415:
414:
412:
397:
387:
383:
382:
370:
367:
365:
358:
350:, which is the
273:
271:
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262:
250:
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245:
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216:
200:
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173:
171:
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162:
146:
144:
141:
135:
51:
34:
28:
23:
22:
15:
12:
11:
5:
1266:
1256:
1255:
1250:
1245:
1228:
1227:
1225:
1224:
1214:
1204:
1194:
1184:
1174:
1164:
1154:
1144:
1134:
1130:=1000 m)
1115:
1105:
1095:
1076:
1050:
1015:
980:
970:/micron
961:
942:
932:
922:
912:
902:
892:
882:
871:
868:
867:
858:
855:
854:
838:
837:
830:
823:
815:
807:
806:
781:
759:
752:
732:
710:
688:
663:
640:
639:
637:
634:
633:
632:
627:
622:
615:
612:
581:
578:
574:
573:
558:
543:
522:) characters,
499:
496:
487:
484:
396:
393:
282:
281:
266:
259:
258:
243:
236:
235:
220:
213:
212:
193:
186:
185:
166:
159:
158:
139:
132:
131:
128:
127:
122:
115:
114:
110:
109:
92:
88:
87:
84:
80:
79:
74:
70:
69:
64:
58:
57:
53:
52:
49:
41:
40:
26:
9:
6:
4:
3:
2:
1265:
1254:
1253:1000 (number)
1251:
1249:
1246:
1244:
1241:
1240:
1238:
1222:
1215:
1212:
1205:
1202:
1195:
1192:
1185:
1182:
1175:
1172:
1165:
1162:
1155:
1152:
1145:
1142:
1135:
1132:
1129:
1123:
1122:
1116:
1113:
1106:
1103:
1096:
1093:
1090:
1084:
1083:
1077:
1074:
1051:
1048:
1029:
1023:
1022:
1016:
1013:
994:
988:
987:
981:
978:
975:
969:
968:
962:
959:
956:
950:
949:
943:
940:
933:
930:
923:
920:
913:
910:
903:
900:
893:
890:
883:
880:
873:
872:
869:
864:
863:
856:
851:
847:
843:
836:
831:
829:
824:
822:
817:
816:
813:
796:
792:
785:
769:
763:
755:
753:9781118102756
749:
745:
744:
736:
720:
714:
698:
692:
677:. unicode.org
673:
667:
651:
645:
641:
631:
628:
626:
623:
621:
620:Metric system
618:
617:
611:
609:
606:. A sheet of
605:
600:
598:
593:
589:
587:
577:
559:
544:
530:millimetre -
529:
528:
527:
525:
521:
517:
513:
509:
505:
504:compatibility
495:
493:
483:
482:of a second.
438:
410:
406:
402:
392:
380:
376:
363:
355:
353:
349:
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341:
337:
333:
329:
325:
321:
317:
313:
309:
301:
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293:
288:
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267:
260:
257:
244:
237:
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221:
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194:
187:
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180:
167:
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157:
152:
140:
133:
129:
126:
123:
121:
117:
116:
111:
108:
104:
100:
97:
96:metric prefix
93:
89:
85:
81:
78:
75:
71:
68:
65:
63:
59:
54:
47:
42:
37:
33:
19:
1127:
1120:
1119:
1088:
1081:
1080:
1027:
1020:
1019:
992:
985:
984:
983:
976:=10 m)
973:
966:
965:
957:=10 m)
954:
947:
946:
862:bold italics
861:
860:
798:. Retrieved
794:
784:
772:. Retrieved
762:
742:
735:
723:. Retrieved
713:
701:. Retrieved
691:
679:. Retrieved
666:
654:. Retrieved
644:
601:
599:per second.
590:
583:
575:
501:
489:
398:
356:
352:SI base unit
323:
319:
307:
305:
299:
124:
119:
98:
73:Unit of
580:Measurement
377:. Since an
362:micrometres
165:centimetres
138:micrometres
91:Named after
62:Unit system
1237:Categories
1021:centimetre
986:millimetre
967:micrometre
800:2022-01-21
774:3 December
725:3 December
703:3 December
681:3 December
656:3 December
636:References
604:human hair
592:Microwaves
395:Definition
375:nanometres
324:millimeter
308:millimetre
300:millimeter
219:kilometres
118:1 mm
39:millimetre
18:Millimeter
1121:kilometre
1072: m)
1046: m)
1011: m)
948:nanometre
844:units of
586:callipers
541:SQUARE MM
296:microwave
614:See also
597:gigabits
595:10
568:㎣
553:㎟
538:㎜
512:Japanese
230:10
208:= 0.001
149:10
1124:
1070:
1058:
1044:
1032:
1024:
1009:
997:
989:
951:
524:Unicode
508:Chinese
480:
457:
453:
441:
433:
413:
386:⁄
338:in the
330:) is a
318:symbol
316:SI unit
154:= 1000
1085:
846:length
842:Metric
750:
565:
563:U+33A3
550:
548:U+339F
535:
533:U+339C
516:Korean
437:second
409:vacuum
342:(SI),
336:length
277:
254:
242:inches
192:metres
181:= 0.1
120:in ...
83:Symbol
77:Length
1243:Metre
1082:metre
675:(PDF)
608:paper
506:with
435:of a
405:light
401:metre
348:metre
344:equal
322:) or
272:0.003
249:0.039
107:metre
103:Latin
99:mille
32:Metre
1210:(Rm)
1200:(Ym)
1190:(Zm)
1180:(Em)
1170:(Pm)
1160:(Tm)
1150:(Gm)
1056:(dm=
1006:1000
938:(pm)
928:(fm)
918:(am)
908:(zm)
898:(ym)
888:(rm)
848:(by
776:2013
748:ISBN
727:2013
705:2013
683:2013
658:2013
514:and
450:1000
379:inch
359:1000
332:unit
306:The
274:2808
265:feet
94:The
1041:100
520:CJK
475:000
472:458
469:792
467:299
428:458
425:792
423:299
407:in
388:127
371:000
368:000
364:or
334:of
251:370
1239::
1128:km
1067:10
1028:cm
993:mm
974:μm
955:nm
793:.
510:,
494:.
320:mm
314:;
279:ft
256:in
232:km
203:10
183:cm
179:cm
176:10
156:μm
151:μm
86:mm
67:SI
1126:(
1091:)
1089:m
1087:(
1064:/
1061:1
1038:/
1035:1
1030:=
1026:(
1003:/
1000:1
995:=
991:(
972:(
953:(
865:.
852:)
834:e
827:t
820:v
803:.
778:.
756:.
729:.
707:.
685:.
660:.
518:(
463:/
460:1
447:/
444:1
419:/
416:1
384:5
366:1
326:(
310:(
302:.
228:×
226:1
210:m
206:m
201:×
199:1
174:×
172:1
147:×
145:1
101:(
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
