The details of the earnings per share calculations for the three months ended March 31, 2013 and 2012 are as follows:

		Three Months Ended
		March 31,
Basic		2013		2012

Net income attributable to Honeywell		966		823
Weighted average shares outstanding		785.8		777.3
Earnings per share of common stock	$	1.23	$	1.06


		Three Months Ended
		March 31,
Assuming Dilution		2013		2012

Net income attributable to Honeywell		966		823

Average Shares
Weighted average shares outstanding		785.8		777.3
Dilutive securities issuable - stock plans		11.3		10.8
Total weighted average shares outstanding		797.1		788.1

Earnings per share of common stock	$	1.21	$	1.04

The diluted earnings per share calculations exclude the effect of stock options when the options' assumed proceeds exceed the average market price of the common shares during the period. For the three months ended March 31, 2013 and 2012, the number of stock options excluded from the computations were 2.7 and 9.6 million, respectively. These stock options were outstanding at the end of each of the respective periods.