Every one per cent change in rupee-dollar has a 40 basis points impact on the margins and, at least, 2 to 3.5 per cent on the net profit numbers of IT services firm.
In terms of cross-currency movements, the dollar has appreciated across the euro, pound and Australian dollar in the second quarter of FY12.
Keeping this in perspective and assuming the currency positions at the end of September remains the same, the IT firms might see a marginally negative impact on the topline in the US revenue.
"In the second quarter of FY12, cross-currency impact on US dollar revenues is likely to be marginally negative (0.3-0.4 per cent), while significant gains (3.7-4.1 per cent) in other income on translation of monetary assets and liabilities to closing rates is possible, in our view, if the current currency rates were to continue," said Ashwin Mehta and Pinku Pappan, research analyst from Nomura Equity Research.
Rostow Ravanan, chief financial officer, MindTree, believes the real benefit of the depreciating rupee will only come if it remains at this level in the third quarter (ending December 31) as well.
"From a pure Indian revenue point of view, depreciating
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