Electronic Journal of Differential Equations, Vol. 2007(2007), No. 140, pp. 1-9. Title: Explosion time in stochastic differential equations with small diffusion Authors: Pablo Groisman (Univ. de Buenos Aires, Argentina) Julio D. Rossi (Consejo Superior de Invest., Madrid, Spain) Abstract: We consider solutions of a one dimensional stochastic differential equations that explode in finite time. We prove that, under suitable hypotheses, the explosion time converges almost surely to the one of the ODE governed by the drift term when the diffusion coefficient approaches zero. Submitted June 21, 2007. Published October 19, 2007. Math Subject Classifications: 60H10, 60G17, 34F05 Key Words: Explosion; stochastic differential equations.