ROBERT HALF INTERNATIONAL ANNOUNCES SCHEDULE FOR THIRD-QUARTER EARNINGS RESULTS AND CONFERENCE CALL

MENLO PARK, California, October 12, 2010 -- Robert Half International Inc. (NYSE symbol: RHI) today announced it expects to release third-quarter 2010 earnings results on Wednesday, October 20, at approximately 4 p.m. EDT. Robert Half International management will conduct a conference call at 5 p.m. EDT on October 20, following the release. The dial-in number is 877-814-0475 (+1-706-643-9224 outside the United States). Please dial in five minutes before the call begins. A taped recording of this call will be available for replay beginning at approximately 8 p.m. EDT on October 20 and ending at 8 p.m. EDT on October 27. The dial-in number for the replay is 800-642-1687 (+1-706-645-9291 outside the United States). To access the replay, enter conference ID# 15794099. The conference call also will be archived in audio format on the company’s website at www.rhi.com.

Founded in 1948, Robert Half International Inc., the world's first and largest specialized staffing firm, is a recognized leader in professional consulting and staffing services, and is the parent company of Protiviti®, a global business consulting and internal audit firm composed of experts specializing in risk, advisory and transaction services. The company's specialized staffing divisions include Accountemps®, Robert Half® Finance & Accounting and Robert Half® Management Resources, for temporary, full-time and project professionals, respectively, in the fields of accounting and finance; OfficeTeam®, for highly skilled temporary administrative support personnel; Robert Half® Technology, for information technology professionals; Robert Half® Legal, for legal personnel; and The Creative Group®, for advertising, marketing and web design professionals.

Robert Half International has staffing and consulting operations in more than 400 locations worldwide.