Your search for "hpe xfp to sfp" revealed the following:
HPE Aruba J4860D 1GB BASE-LH 1550nm SMF LC SFP Transceiver
SKU: NSB-5556
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL686B Instant On 1930 48x 1GB PoE+ RJ45 4x 10GB SFP+ Switch
SKU: NSN-0240
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9726A 2920-24G 24x 1GB RJ45 4x 1GB SFP 2x Mod Slot Switch
SKU: NSN-1894
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9983A 1820 Series 24x 1GB PoE+ RJ45 2x 1 GB SFP Switch
SKU: NSN-4322
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9855A 2530-48G-2SFP+ 48x 1GB RJ45 2x 10GB SFP+ Switch
SKU: NSN-5433
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JW091A 10GB BASE-SR XCVR Optical SFP+ Transceiver
SKU: NSN-6211
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL363A CX 8400 Series 32x 10GB SFP+ Switch Module w/ MACsec
SKU: NSN-9240
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9775A 2530-48G 2530 Series 48x 1GB RJ45 4x 1GB SFP Switch
SKU: NSN-7117
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9451A 6600 Series 6600-48G 48x 1GB RJ45 4x 1GB Combo Switch
SKU: NSN-7618
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9853A 2530-48G-PoE+-2SFP+ 48x 1GB PoE+ RJ45 2x 10GB SFP+ Switch
SKU: NSN-2576
Condition: New
Shipping: Overnight Options
Warranty: 365 days