Conversion Chart

BC5 BC1 BC2 BC3 BC4
BC26 BC28 BC31 BC36 BC40 BC42 BC44 BC46 BC49 BC50 BC52 BC54 BC55 BC59 BC64 BC70 BC75 BC80 BC85 BC90
0.026 0.028 0.031 0.036 0.040 0.042 0.044 0.046 0.049 0.050 0.052 0.054 0.055 0.059 0.064 0.070 0.075 0.080 0.085 0.090
0.081 0.632 0.943 1.240 1.545
0.082 0.596 0.885 1.170 1.484
0.083 0.564 0.840 1.109 1.420
0.084 0.536 0.795 1.052 1.370
0.085 0.510 0.760 1.000 1.320
0.086 0.482 0.715 0.945 1.234
0.087 0.457 0.676 0.895 1.172
0.088 0.434 0.655 0.850 1.110
0.089 0.414 0.618 0.810 1.054
0.090 0.395 0.585 0.775 1.000
0.091 0.372 0.554 0.730 0.944
0.092 0.351 0.526 0.690 0.892
0.093 0.333 0.504 0.655 0.845
0.094 0.316 0.480 0.620 0.804
0.095 0.460 0.590 0.760
0.096 0.435 0.565 0.731
0.097 0.415 0.540 0.696
0.098 0.395 0.510 0.659
0.099 0.369 0.498 0.640
0.100 0.362 0.477 0.616
BC5 BC1 BC2 BC3 BC4
BC26 BC28 BC31 BC36 BC40 BC42 BC44 BC46 BC49 BC50 BC52 BC54 BC55 BC59 BC64 BC70 BC75 BC80 BC85 BC90
0.026 0.028 0.031 0.036 0.040 0.042 0.044 0.046 0.049 0.050 0.052 0.054 0.055 0.059 0.064 0.070 0.075 0.080 0.085 0.090
0.600 mm 1.450 2.200 3.990
0.610 mm 1.425 2.155 3.840
0.635 mm 1.120 1.640 3.040
0.660 mm 1.000 1.520 2.580
0.700 mm 0.680 1.082 1.860
0.780 mm 0.410 0.623 1.046 2.630
0.800 mm 0.364 0.545 0.951 2.110
0.900 mm 0.276 0.487 1.085 2.100 2.653 3.540
0.910 mm 0.265 0.455 1.029 2.000 2.600 3.337 4.261
1.000 mm 0.593 1.076 1.408 1.753 2.239 3.597
1.060 mm 0.435 0.815 1.036 1.410 1.801 2.497 2.840 3.651
1.100 mm 0.332 0.620 0.817 1.101 1.405 2.005 2.273 2.893 3.831
1.200 mm 0.359 0.496 0.675 0.862 1.215 1.372 1.707 2.239 2.538 4.019
1.240 mm 0.304 0.421 0.560 0.715 1.018 1.145 1.420 1.840 2.062 3.199
1.270 mm 0.257 0.375 0.484 0.618 0.891 1.000 1.156 1.613 1.809 2.843
1.300 mm 0.300 0.419 0.535 0.765 0.875 1.086 1.398 1.567 2.404 4.299
1.370 mm 0.300 0.383 0.580 0.625 0.785 1.005 1.094 1.716 2.955
1.400 mm 0.495 0.546 0.689 0.889 0.990 1.499 2.551
1.500 mm 0.330 0.343 0.439 0.570 0.638 0.990 1.662 2.836
1.600 mm 0.282 0.375 0.424 0.660 1.094 1.820 2.875
1.630 mm 0.374 0.593 0.985 1.623 2.568
1.700 mm 0.288 0.472 0.785 1.279 2.005
1.800 mm 0.554 0.928 1.415 2.105 2.251 3.000
1.900 mm 0.387 0.700 1.019 1.529 1.770 2.350
2.000 mm 0.485 0.734 1.090 1.400 1.750
2.100 mm 0.574 0.855 1.120 1.435
2.160 mm 0.508 0.755 0.987 1.296
2.200 mm 0.466 0.690 0.915 1.198
2.300 mm 0.382 0.585 0.760 0.986
2.400 mm 0.309 0.470 0.605 0.784
2.500 mm 0.385 0.505 0.649
2.540 mm 0.362 0.477 0.616
For best results use conversion factors in the shaded areas.
Horsepower and BTU charts available from
www.supco.com
Part No.
Part No.
All metric sizes are in millimeters, all replacement sizes are in inches.
Rev.04192013
For best results use conversion factors in the shaded areas.
Metric Conversion Chart ( 0.600 MM to 2.50 MM )
Conversion Chart Continued ( 0.81 to 0.100 inches )
Tube I.D.
Tube I.D.