another way to say in conclusion

Another way to say "in conclusion" includes a variety of formal and informal expressions, such as "in summary," "to sum up," "ultimately," "finally," "in closing," "lastly," and "all in all." These phrases serve as transitions to signal the ending or summary of a point or argument. Informal alternatives include "in a nutshell," "long story short," and "at the end of the day." The choice of phrase depends on the formality and tone of the writing or speech context.