I found this a little while ago and thought you may like it.
Compare the loft of the club that you want to replace with the loft of the hybrid.
<TABLE id=male summary="Mens Hybrid Loft Conversion Guide"><CAPTION>Mens Hybrid Loft Conversion Guide</CAPTION><THEAD><TR><TH>Hybrid Angle</TH><TH>Club Replaced</TH></TR></THEAD><TBODY><TR><TD>14° - 16°</TD><TD>3 wood or 1 iron</TD></TR><TR><TD>17° - 19°</TD><TD>5 wood or 2 iron</TD></TR><TR><TD>20° - 22°</TD><TD>7 wood or 3 iron</TD></TR><TR><TD>23° - 25°</TD><TD>9 wood or 4 iron</TD></TR><TR><TD>26° - 28°</TD><TD>5 iron</TD></TR></TBODY></TABLE><TABLE id=female summary="Ladies Hybrid Loft Conversion Guide"><CAPTION>Ladies Hybrid Loft Conversion Guide</CAPTION><THEAD><TR><TH>Hybrid Angle</TH><TH>Club Replaced</TH></TR></THEAD><TBODY><TR><TD>18° - 20°</TD><TD>5 wood or 2 iron</TD></TR><TR><TD>21° - 23°</TD><TD>7 wood or 3 iron</TD></TR><TR><TD>24° - 26°</TD><TD>9 wood or 4 iron</TD></TR><TR><TD>27° - 28°</TD><TD>5 iron</TD></TR><TR><TD>29° - 31°</TD><TD>6 iron</TD></TR></TBODY></TABLE>
Compare the loft of the club that you want to replace with the loft of the hybrid.
<TABLE id=male summary="Mens Hybrid Loft Conversion Guide"><CAPTION>Mens Hybrid Loft Conversion Guide</CAPTION><THEAD><TR><TH>Hybrid Angle</TH><TH>Club Replaced</TH></TR></THEAD><TBODY><TR><TD>14° - 16°</TD><TD>3 wood or 1 iron</TD></TR><TR><TD>17° - 19°</TD><TD>5 wood or 2 iron</TD></TR><TR><TD>20° - 22°</TD><TD>7 wood or 3 iron</TD></TR><TR><TD>23° - 25°</TD><TD>9 wood or 4 iron</TD></TR><TR><TD>26° - 28°</TD><TD>5 iron</TD></TR></TBODY></TABLE><TABLE id=female summary="Ladies Hybrid Loft Conversion Guide"><CAPTION>Ladies Hybrid Loft Conversion Guide</CAPTION><THEAD><TR><TH>Hybrid Angle</TH><TH>Club Replaced</TH></TR></THEAD><TBODY><TR><TD>18° - 20°</TD><TD>5 wood or 2 iron</TD></TR><TR><TD>21° - 23°</TD><TD>7 wood or 3 iron</TD></TR><TR><TD>24° - 26°</TD><TD>9 wood or 4 iron</TD></TR><TR><TD>27° - 28°</TD><TD>5 iron</TD></TR><TR><TD>29° - 31°</TD><TD>6 iron</TD></TR></TBODY></TABLE>