各タイヤメーカーの空気圧表示は下の表より計算して下さい
| １．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | １．０ | ０．０１ | ０．１４５ | ０．０１０ |
| ＢＡＲ | ９９．９９９ | １．０ | １４．４９９ | １．０１９ |
| ＰＳＩ | ６．８９６ | ０．０６８ | １．０ | ０．０７ |
| ｋｇ/ｃｍ | ９８．０６６ | ０．９８ | １４．２１９ | １．０ |
| ２．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ２．０ | ０．０２ | ０．２９ | ０．０２０ |
| ＢＡＲ | １９９．９９９ | ２．０ | ２８．９９９ | ２．０３９ |
| ＰＳＩ | １３．７９３ | ０．１３７ | ２．０ | ０．１４０ |
| ｋｇ/ｃｍ | １９６．１３３ | １．９６１ | ２８．４３９ | ２．０ |
| ３．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ３．０ | ０．０３ | ０．４３５ | ０．０３０ |
| ＢＡＲ | ２９９．９９９ | ３．０ | ４３．４９９ | ３．０５９ |
| ＰＳＩ | ２０．６８９ | ０．２０６ | ３．０ | ０．２１０ |
| ｋｇ/ｃｍ | ２９４．１９９ | ２．９４１ | ４２．６５８ | ３．０ |
| ４．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ４．０ | ０．０４ | ０．５８ | ０．０４０ |
| ＢＡＲ | ３９９．９９９ | ４．０ | ５７．９９９ | ４．０７８ |
| ＰＳＩ | ２７．５８６ | ０．２７５ | ４．０ | ０．２８１ |
| ｋｇ/ｃｍ | ３９２．２６６ | ３．９２２ | ５６．８７８ | ４．０ |
| ５．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ５．０ | ０．０５ | ０．７２５ | ０．０５０ |
| ＢＡＲ | ４９９．９９９ | ５．０ | ７２．４９９ | ５．０９８ |
| ＰＳＩ | ３４．４８２ | ０．３４４ | ５．０ | ０．３５１ |
| ｋｇ/ｃｍ | ４９０．３３２ | ４．９０３ | ７１．０９７ | ５．０ |
| ６．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ６．０ | ０．０６ | ０．８７ | ０．０６１ |
| ＢＡＲ | ５９９．９９９ | ６．０ | ８６．９９９ | ６．１１８ |
| ＰＳＩ | ４１．３７９ | ０．４１３ | ６．０ | ０．４２１ |
| ｋｇ/ｃｍ | ５８８．３９９ | ５．８８３ | ８５．３１７ | ６．０ |
| ７．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ７．０ | ０．０７ | １．０１５ | ０．０７１ |
| ＢＡＲ | ６９９．９９９ | ７．０ | １０１．４９９ | ７．１３８ |
| ＰＳＩ | ４８．２７５ | ０．４８２ | ７．０ | ０．４９２ |
| ｋｇ/ｃｍ | ６８６．４６５ | ６．８６４ | ９９．５３７ | ７．０ |
| ８．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ８．０ | ０．０８ | １．１６ | ０．０８１ |
| ＢＡＲ | ７９９．９９９ | ８．０ | １１５．９９９ | ８．１５７ |
| ＰＳＩ | ５５．１７２ | ０．５５１ | ８．０ | ０．５６２ |
| ｋｇ/ｃｍ | ７８４．５３２ | ７．８４５ | １１３．７５６ | ８．０ |
| ９．０ | ＫＰａ | ＢＡＲ | ＰＳＩ | ｋｇ/ｃｍ2 |
| ＫＰａ | ９．０ | ０．０９ | １．３０５ | ０．０９１ |
| ＢＡＲ | ８９９．９９９ | ９．０ | １３０．４９９ | ９．１７７ |
| ＰＳＩ | ６２．０６８ | ０．６２０ | ９．０ | ０．６３２ |
| ｋｇ/ｃｍ | ８８２．５９８ | ８．８２５ | １２７．９７６ | ９．０ |