Predefinição:Convert/lista de unidades/comprimento/SI
|rowspan= valign=top align=center |gigametro |align=center valign=top|Gm |align=center valign=top|Gm |rowspan= valign=top|
- gigametro
|rowspan= valign=top align=right|1 000 000 000 |valign=top| |- |rowspan= valign=top align=center |megametro |align=center valign=top|Mm |align=center valign=top|Mm |rowspan= valign=top|
- megametro
|rowspan= valign=top align=right|1 000 000 |valign=top| |- |rowspan= valign=top align=center |quilômetro |align=center valign=top|km |align=center valign=top|km |rowspan= valign=top|
- quilômetro
|rowspan= valign=top align=right|1 000 |valign=top|
- km mi
|- |rowspan= valign=top align=center |hectômetro |align=center valign=top|hm |align=center valign=top|hm |rowspan= valign=top|
- hectômetro
|rowspan= valign=top align=right|100 |valign=top| |- |rowspan= valign=top align=center |decâmetro |align=center valign=top|dam |align=center valign=top|dam |rowspan= valign=top|
- decâmetro
|rowspan= valign=top align=right|10 |valign=top| |- |rowspan= valign=top align=center |metro |align=center valign=top|m |align=center valign=top|m |rowspan= valign=top|
- metro
|rowspan= valign=top align=right|1 |valign=top|
- m ft (m pé)
|- |rowspan= valign=top align=center |decímetro |align=center valign=top|dm |align=center valign=top|dm |rowspan= valign=top|
- decímetro
|rowspan= valign=top align=right|0,1 |valign=top| |- |rowspan= valign=top align=center |centímetro |align=center valign=top|cm |align=center valign=top|cm |rowspan= valign=top|
- centímetro
|rowspan= valign=top align=right|0,01 |valign=top|
- cm in
|- |rowspan= valign=top align=center |milímetro |align=center valign=top|mm |align=center valign=top|mm |rowspan= valign=top|
- milímetro
|rowspan= valign=top align=right|0,001 |valign=top|
- mm in
|-
|rowspan= valign=top align=center |micrômetro
|align=center valign=top|μm
(um, micrômetro)
|align=center valign=top|µm
|rowspan= valign=top|US spelling: micrometer
|rowspan= valign=top align=right|0,000001
|valign=top|
|-
|rowspan= valign=top align=center |nanômetro
|align=center valign=top|nm
|align=center valign=top|nm
|rowspan= valign=top|
- nanometro
|rowspan= valign=top align=right|0,000000001 |valign=top|