Number of weeks in 1964 year is 53 weeks
Weeks are according Guatemala calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 December 29, 1963 January 4, 1964 passed 3178 weeks ago
Week 2 January 5, 1964 January 11, 1964 passed 3177 weeks ago
Week 3 January 12, 1964 January 18, 1964 passed 3176 weeks ago
Week 4 January 19, 1964 January 25, 1964 passed 3175 weeks ago
Week 5 January 26, 1964 February 1, 1964 passed 3174 weeks ago
Week 6 February 2, 1964 February 8, 1964 passed 3173 weeks ago
Week 7 February 9, 1964 February 15, 1964 passed 3172 weeks ago
Week 8 February 16, 1964 February 22, 1964 passed 3171 weeks ago
Week 9 February 23, 1964 February 29, 1964 passed 3170 weeks ago
Week 10 March 1, 1964 March 7, 1964 passed 3169 weeks ago
Week 11 March 8, 1964 March 14, 1964 passed 3168 weeks ago
Week 12 March 15, 1964 March 21, 1964 passed 3167 weeks ago
Week 13 March 22, 1964 March 28, 1964 passed 3166 weeks ago
Week 14 March 29, 1964 April 4, 1964 passed 3165 weeks ago
Week 15 April 5, 1964 April 11, 1964 passed 3164 weeks ago
Week 16 April 12, 1964 April 18, 1964 passed 3163 weeks ago
Week 17 April 19, 1964 April 25, 1964 passed 3162 weeks ago
Week 18 April 26, 1964 May 2, 1964 passed 3161 weeks ago
Week 19 May 3, 1964 May 9, 1964 passed 3160 weeks ago
Week 20 May 10, 1964 May 16, 1964 passed 3159 weeks ago
Week 21 May 17, 1964 May 23, 1964 passed 3158 weeks ago
Week 22 May 24, 1964 May 30, 1964 passed 3157 weeks ago
Week 23 May 31, 1964 June 6, 1964 passed 3156 weeks ago
Week 24 June 7, 1964 June 13, 1964 passed 3155 weeks ago
Week 25 June 14, 1964 June 20, 1964 passed 3154 weeks ago
Week 26 June 21, 1964 June 27, 1964 passed 3153 weeks ago
Week 27 June 28, 1964 July 4, 1964 passed 3152 weeks ago
Week 28 July 5, 1964 July 11, 1964 passed 3151 weeks ago
Week 29 July 12, 1964 July 18, 1964 passed 3150 weeks ago
Week 30 July 19, 1964 July 25, 1964 passed 3149 weeks ago
Week 31 July 26, 1964 August 1, 1964 passed 3148 weeks ago
Week 32 August 2, 1964 August 8, 1964 passed 3147 weeks ago
Week 33 August 9, 1964 August 15, 1964 passed 3146 weeks ago
Week 34 August 16, 1964 August 22, 1964 passed 3145 weeks ago
Week 35 August 23, 1964 August 29, 1964 passed 3144 weeks ago
Week 36 August 30, 1964 September 5, 1964 passed 3143 weeks ago
Week 37 September 6, 1964 September 12, 1964 passed 3142 weeks ago
Week 38 September 13, 1964 September 19, 1964 passed 3141 weeks ago
Week 39 September 20, 1964 September 26, 1964 passed 3140 weeks ago
Week 40 September 27, 1964 October 3, 1964 passed 3139 weeks ago
Week 41 October 4, 1964 October 10, 1964 passed 3138 weeks ago
Week 42 October 11, 1964 October 17, 1964 passed 3137 weeks ago
Week 43 October 18, 1964 October 24, 1964 passed 3136 weeks ago
Week 44 October 25, 1964 October 31, 1964 passed 3135 weeks ago
Week 45 November 1, 1964 November 7, 1964 passed 3134 weeks ago
Week 46 November 8, 1964 November 14, 1964 passed 3133 weeks ago
Week 47 November 15, 1964 November 21, 1964 passed 3132 weeks ago
Week 48 November 22, 1964 November 28, 1964 passed 3131 weeks ago
Week 49 November 29, 1964 December 5, 1964 passed 3130 weeks ago
Week 50 December 6, 1964 December 12, 1964 passed 3129 weeks ago
Week 51 December 13, 1964 December 19, 1964 passed 3128 weeks ago
Week 52 December 20, 1964 December 26, 1964 passed 3127 weeks ago
Week 53 December 27, 1964 January 2, 1965 passed 3126 weeks ago